毅進文憑 數學 單元五...
TRANSCRIPT
-
20 17 /18
-
2
2017
-
1
3
4
4
5
9
10
26
26
27
33
41
46
52
52
61
67
69
Excel 92
Excel 92
Excel 93
105
112
: 113
: 114
117
-
1
Herbert George Wells18661946
1
70
2,500
55910
2457.4%
http://yrc.hkfyg.org.hk/chi/p186.html
1993
49
8
500800
http://www.cuhk.edu.hk/proj/growthstd/chinese/gs_surve.htm
http://yrc.hkfyg.org.hk/chi/p186.htmlhttp://www.cuhk.edu.hk/proj/growthstd/chinese/gs_surve.htm -
2
3030
30
559500800
559
500
800
162016741662
1604
SurveySampling
Statistical ForecastingEconometrics
ManagerialStatisticsSocial Statistics
2
http://www.hudong.com/wiki/%E4%BF%A1%E6%81%AF -
3
Legal StatisticsDemographic Statistics
BiostatisticsStatistical Linguistics
Statistical PhysicsPsychometrics
EnvironometricsChemometrics
8
mean
standard deviation
-
4
1000
500
3
4
-
5
X
5-1
census
sample survey
population
element / individual
sample
-
6
sampling frame5-1
sample size
5-1
00001 G032xxx(9) 23456789 3 312
00002 H453xxx(0) 34567899 23 2309
30000 D564xxx(3) 21111111 25 2511
-
7
5-2
-
8
5-1
5-1
5-2
TVC
500
500
5-1
-
9
5-3
405
55
5-4
5-3
35
random sampling
non-random sampling
-
10
1.
random sampling without replacement
Nn
nN
simple random sampling
5-5
203
20
1/20
19
1/19
181/18
simple random sample
-
11
5-5
n
5-6
10000500
10000500
5-7
-
12
5-1
1. 10020
(a) 100
(b) 20
(c) 20
(d) 100
2. 2020
5
3.
(a)
(b)
(c)
(d)
4.
5.
6.
(a) 100
(b)
(c) 10
(d) DVD20DVD
5
-
13
7.
(a) 3020
1202140
20
(b) 104
(c) 20050
1203030
-
14
-
15
2.
systematic sampling
countably
infinite
systematic sample
5-8
5
15
-
16
5-3
5A
1 09001 F 16
2 09002 M 16
3 09003 F 17
4 09004 F 16
5 09005 M 16
6 09006 F 17
7 09007 M 17
8 09008 M 16
9 09009 F 16
10 09010 M 17
11 09011 M 18
12 09012 F 19
13 09013 M 20
14 09014 M 19
15 09015 M 18
151~15
sampling intervalk
153
5
Nk
n
k3
-
17
random
start
RAN# Ran#
0.561
(a) = = 0.561 3 = 1.683 2
22+32+232+332+43258
1114
1a n k
5-4
5A
1 09001 F 16
2 09002 M 16
3 09003 F 17
4 09004 F 16
5 09005 M 16
6 09006 F 17
7 09007 M 17
8 09008 M 16
9 09009 F 16
-
18
10 09010 M 17
11 09011 M 18
12 09012 F 19
13 09013 M 20
14 09014 M 19
15 09015 M 18
5-9
6-94
153.75
4
Nk
n
153
123
4
Nk
n
361215
3
30
-
19
3.
stratified random sampling
5-10
5
20000
8000
50000
200000
300
-
20
70 40
20 10 60
N = 200
n=40
strata
group6-8
N=200n=40
: 40 : 200 1:5n N
70
5
40
5
20
5
10
5
60
5
1484212
-
21
14 + 8 + 4 + 2 + 12 = 40 =
= 70 : 40 :
20 : 10 : 60 = 14 : 8 : 4 : 2 : 12
n
N
(70)
(40)
(20)
(10)
(60)
2
3
12
4
8
5
4
2
14
1
-
22
5-2
1. 500
20 30 220
30 40 150
40 50 40
50 90
500
100
2. 3
1500
1200
1800
4500
450
-
23
-
24
1.
2.
1.
2.
1.
2.
5-3
1. 1200
30
2. 1534250
3 100
100001~100
(a) 0.75410
(b) 20
-
25
-
26
Data Representation
Variable
Data
quantitative variable
interval variable
qualitative variable
categorical variable
continuous
variable
discrete
variable
nominal
variable
ordinal
variable
-
27
5-5
1.
a.
b.
2.
a.
0 = 1 =
b.
frequency
distribution
raw data
number of classes
class width / size
-
28
520
k
max min x x R
ck k
maxx =
minx =
R = max minx x range
cc
c05051050100
150
k = 10 maxx = 106 minx = 10
106 109.6
10
Rc
k
10
-
29
5-6
max minx xR
k k
(c)
()
89.7 90 100
1.45 1.5
47.3 48 50
9.2 10
5-11
50HK$
9450 8850 9350 9200 8750 9900 7550 8350 8350
8100 8800 7700 9100 8400 8050 7900 8400 7600
8600 8900 9300 8800 10100 9700 8800 7700 7700
8050 8200 8650 7750 9500 8100 7750 10150 7900
10600 9500 11400 15100 16450 15950 15650 12550 14250
11250 11800 10000 14000 13000
-
30
6 maxx = 16450 minx = 7550
16 450 7 5501483.3
6
R
k
c= 1500
5-7
11115
7500< 9000 11111111111111111111 1 26
9000
-
31
5-12
2008
5-8
1 %
< 5 71 1.9
5 14 416 11.1
15 24 380 10.1
25 34 541 14.4
35 44 553 14.7
45 54 652 17.4
55 64 438 11.7
65 702 18.7
3753 100.0
1
2%
6518.7%
25343544550
-
32
5-13
2010
5-9
2
15.1 6.1
19.7 6.9
16.8 7.7
3.6 4.2
55.2 24.9
19700
3600
-
33
1.
Histogram
5-8
-
34
5-2
2.
frequency polygon
5-3
-
35
density
curve
5-3
5-4
-
36
-
37
3.
(cumulative frequency polygon) 5-10
:
(X)
()
(Y)
0 < 5 0 5 71 5 71
5 14 5 14.5 416 14.5 71+416=487
15 24 14.5 24.5 380 24.5 487+380=867
25 34 24.5 34.5 541 34.5 867+541=1408
35 44 34.5 44.5 553 44.5 1408+553=1961
45 54 44.5 54.5 652 54.5 1961+652=2613
55 64 54.5 64.5 438 64.5 2613+438=3051
65 74 64.5 74.5 702 74.5 3051+702=3753
3753
Y X
-
38
5-4
1. 2. ()32
:.
48 61 78 93 98 94 137 141
87 103 85 97 108 77 60 75
107 99 80 59 147 149 118 116
122 32 115 64 79 73 80 89
(a) ,
30-49, 50-69, ;
(b) (a);
(c) 100
2. 1824
40
129.2 185.3 218.1 182.5 142.8 155.2 170.0 151.3 187.5 145.6
167.3 161.0 178.7 165.0 172.5 191.1 150.7 187.7 165.0 172.5
191.1 150.7 187.0 173.7 178.2 161.7 170.1 165.8 214.6 136.7
278.8 175.6 188.7 132.1 158.5 146.4 209.1 175.4 182.0 173.6
(a) 8
(b) 121
(c) (b)
(d) (c)
(e)
(f) 181200
(g) 175
-
39
-
40
-
41
bar chart
pie chart
line charttime chart
1.
-
42
5-14
5-11 2010
21.9
35.8
64.8
13.7
24.5
160.7
5-5
-
43
2.
360
100%
:
=
360
5-15
5-145-11
:
5-12
21.9 21.9
360 49.1160.7
21.9
100% 13.6160.7
35.8 35.8
360 80.2160.7
35.8
100% 22.3160.7
64.8 64.8
360 145.2160.7
64.8
100% 40.3160.7
13.7
13.7360 30.7
160.7
13.7100% 8.5
160.7
24.5
24.5360 54.9
160.7
24.5100% 15.2
160.7
160.7 360 100
-
44
5-12
3.
-
45
5-16
20012009
5-13
2001 92578 38034
2002 90297 37319
2003 86738 36570
2004 84509 33664
2005 85784 33687
2006 84087 37991
2007 80690 24576
2008 84565 25009
2009 88234 30773
2006
-
46
1.
(Scatter Diagram) MS Excel
YX
10
()
(X)
()
(Y)
2.2 15
2.5 16
2.8 22
3.3 17
3.8 24
4.0 18
4.5 25
5.0 19
5.6 33
6.0 30
-
47
2.
(Stem and Leaf Diagram)
: 42, 44, 56, 56, 58, 59, 63, 63, 63, 65, 67
: 421042
4 2 4
5 6 6 8 9
6 3 3 3 5 7
() 67-42= 25
= 59, = 63
3.
(Pictogram),
201530
-
48
5-5
1.
1 374.7
2 592.6
3 553.8
4 511.5
5 204.1
6 82.0
2.
1524 285.0 273.6
2539 18.7 23.1
40 35.1 35.0
(a)
(b) (a)
-
49
3.
2479210
2036
(a) ?
(b)
(c) 1000
?
4. AB
A 11 10 8 12 20 30 24 4 6 16 20 18 25 34
B 7 8 10 11 14 22 18 2 6 8 6 7 9 13
(a) AB
(b)
?
-
50
5. 29
53, 42, 51, 60, 70, 31, 42, 51, 62, 74, 36, 35, 49, 59, 49,
35, 33, 69, 53,47, 32, 32, 44, 45, 65, 30, 79, 53, 65
(a)
(b)
6.
:
() 10 28 12 11 26 23 20 15 17 18
() 24 28 28 21 25 45 38 54 42 34
(a)
(b) ?
-
51
-
52
averageaverage
meanaverage
arithmetic mean
mode
weighted mean
median
-
53
geometric mean
truncated meanharmonic mean
Summation Notation
5-17
10000021 ..... xxx
10000021
100000
1
..... xxxxi
i
i= 1 x11
100,000
x
3
1 2 3
1
i
i
x x x x
i
3
1 2 3
1
k
k
x x x x
k
321
3
1
3
1
xxxxxk
k
i
i
-
54
1. (Sample Arithmetic Mean)
n nxxx ,.....,, 21
.
n
i
in x
nn
xxxx
1
21 1 .....
5-18
5
18, 19, 17, 21, 30
= 1
18 19 17 21 30 215
21
smoothing effect
30
-
55
4
3
2
0
17 21
18 21
30 21 4 3 2 0
19 21
21 21
30211718
1921
Bill Gates
Central
Tendency
61
-
56
2. (Weighted Mean)
weight
5-19
4
5-14
90 1
78 2
85 5
79 2
1
90 78 85 79 834
x
(*) 83 (79)4
1(85)
4
1(78)
4
1(90)
4
1x
1
4(*)
5-14
-
57
n
ii
ii
n
nnw
w
xw
wwwxwxwxwx
1
n
1i
21
2211
....
.....
1 90 2 78 5 85 2 7982.9
1 2 5 2wx
x = 83 wx = 82.9 x wx
5-20
9
$11,500$50,000
$15350
2345 6789
$15350
$11500
= 9 11500 50 000
$15 35010
-
58
3.
positional average
n
(1
2
n )th
1
2
nX
1
2 2
2
n nX X
2
5-21
97, 9, 15, 2, 32, 25, 14, 8, 47
2, 7, 8, 9, 14, 15, 25, 32, 47
9 1
2
= 5
M = 14
5-22
5-21592, 7, 8, 9,
14, 15, 25, 32, 47, 59
1010
52
101 6
2
= 14 15
14.52
-
59
5-23
5-20
11500, 11500, 11500, 11500, 11500, 11500, 11500, 11500,
11500, 50000
1010
52
101 6
2
=11500 11500
2
= $11500
$50000
5-24
5 5.5 6 6.5 7 7.5 8
5 7 25 28 28 15 4
-
60
6.57
4.
5-25
(i) 1, 2, 2, 2, 3, 4, 5
(ii) 1, 2, 2, 2, 3, 4, 5, 5, 5
(iii) 1, 2, 3, 4, 5
(i) 22
(ii) 2525
(iii)
5-25
,
-
61
(i)
-
62
010 1f 010.49 1f
1120 2f 10.520.49 2f
2130 3f 20.530.49 3f . . .
.
.
. . . .
.
.
.
0.01
(ii)
21
2421
-
63
1.
5-26
20
5-16
= X
0 < 2000 3
2000 < 4000 4
4000 < 6000 8
6000 < 8000 3
8000 < 18000 2
20 = n
nxn
xn
xn
x1
....11
21
ix
i i
w
i
f xx
f
if =i
ix =i
-
64
[a, b)
if
2i
a bx
0 < 2000 3 0 2 000
2
1000
2000 < 4000 4 3000
4000 < 6000 8 5000
6000 < 8000 3 7000
8000 < 18000 2 13000
20
X =[31 000+43 000+85 000+]/20
X 5100
2.
th1
2
n
2 L
mc
nf
M L cf
L =
n =
L
f =
mcf
=
c =
-
65
5-16
th th
th1 20 1 10.52 2
n
5-1710.5 15843
4000 < 600040006000
5-17
0< 2000 3
2000< 4000 4
4000< 6000 8
6000< 8000 3
8000< 18000 2
20
20 72 24 000 2 000 4 750
8
L
mc
nf
M L cf
0 2000 3 0 2000.5 3
2001 4000 4 2000.5 4000.5 4
4001 6000 8 4000.5 6000.5 8
L= 4000.540014,000.5 6,000.5
4,001 6,000
L 7L
f
mcf
-
66
3.
modal class
10
1 2
M L c
L =
1 =
2 =
c =
5-16
4000
-
67
5-27
5-18
A B
66 40
68 42
70 70
70 70
70 70
72 98
74 100
5-19
A B
70 70
70 70
70 70
-
68
5-19
5-7
5-185-7
A70
4
B30
-
69
dispersion
1.
(Range),
():
/
Range
Inter-quartile
range
Variance
Standard
deviation
() =
-
70
5-28
59, 60, 23, 80, 97, 45, 77, 20, 14, 87
= 97 14 = 83
():
5-29
80()
41 - 50 51 - 60 61 - 70 71 - 80 81 - 90
40.5 50.5 50.5 60.5 60.5 70.5 70.5 80.5 80.5 90.5
12 34 25 8 1
= 90.5 40.5 = 50
5-29
10
2.
3. (Inter-Quartile Range)
50%
nYYY ...,,, 21
() =
-
71
(quartile)
(Q1)
25%
(Q2)
50%
(Q3)
75%
InterQuartile Range, IQR
Quartile deviation
= (Q3) (Q1)
=
(Q3) (Q1))
-
72
1. th2
1)(n (Q2)
2.
3. th2
1)(n
(Q1)
(Q3)
5-30
20, 15, 40, 19, 2, 30, 16
2, 15, 16, 19, 20, 30, 40, n=7
(Q2) = 4 2
1)(7
th , Q2 = 19
3
() ()
2 15 16 19 20 30 40
Q1 = (3+1)/2 = 2
Q1 = 15
(Q2)
Q3 = (3+1)/2= 2,
(Q3) = 30
: Q1 = 15 Q2 = 19Q3 = 30,
5-31
44, 9, 9, -3, 1, -5, 6, 9, 2, 18
-5, -3, 1, 2, 6, 9, 9, 9, 18, 44, n=10
= 44 (-5) = 49
(Q2) = 5.5 2
1)(10
, Q2 = 7.5
2
9)(6
-
73
5
() ()
-5 -3 1 2 6 9 9 9 18 44
Q1 = (5+1)/2 = 3 ,
Q1 =1
7.5
(Q2)
Q3 = (5+1)/2= 3
(Q3) = 9
: Q1 = 1 Q2 = 7.5Q3 = 9,
Q3 - Q1 = 9 1 = 8
4 2
19
2
QQ 13
5-32
3 4 5 6 7 8 9 10
2 4 5 7 10 9 2 1
(n)2 + 4 +5 + 7 + 10 + 9 + 2 + 1 = 40
Q2 = 20.5 2
1)(40
2021,
Q2=7
Q1 _____ ______ Q1=_____
Q3 ______ ______Q3=______
=________ = _________
N
-
74
(Q1) 4
N (25%)
, (Q2)4
2N (50%)
(Q3)4
3N (75%)
5-33
5-29, 80()
41 - 50 51 - 60 61 - 70 71 - 80 81 - 90
12 34 25 8 1
(i)
(ii)
(i) 80
()
() 40.5 50.5 60.5 70.5 80. 90.5
0 12 46 71 79 80
(ii) Q1 N/4 =80/4=20Q3 3N/4=3(80/4)= 60
Q1=52 , Q3= 66
66 52=14
-
75
(Box and Whisker Diagram /Boxplot) ,
()
(Q1)(Q3)
(Q1) (Q3)(Q2)
5-34
()
(Q1) = 64, (Q3) = 72
(Q2) = 69, =72 64 = 8
= = 76 56 = 20
-
76
4.
ix x ix
ix x ix x
1 2, , , nx x x x
1
n
i
i
x x
1
n
i
i
x x
1
n
i
i
x x
1
0n
i
i
x x
2
1
n
i
i
x x
-
77
2
1
1n
i
i
x xn
x x ix x
2
1
1n
i
i
x xn
2
5.
(SD) = 2
1
1n
i
i
x xn
2
2s s
22
1
1
1
n
i
i
s x xn
2
1
1
1
n
i
i
s x xn
nn-1
-
78
(i)
2
1
1
1
n
i
i
s x xn
n=
(ii) N
2
1
1N
i
i
x xN
N=
-
79
5-35
59, 60, 23, 80, 97, 45, 77, 20, 14, 87
Casio fx-3650P Casio fx-50FH
1. SD MODEMODE1
SD MODEMODE4
SD
2. SHIFTMODE1
EXE SHIFT91
EXE
3.
59M+60M+23M+80M+ 14M+87M+
4. (n)
Shift13EXE10
( )
Shift21EXE56.2
(n-1)
Shift23EXE29.727
(n)
Shift22EXE28.202
(:)
SD = 2
1
1
1
n
i
i
x xn
= 29.7
SD = 2
1
1n
i
i
x xn
= 28.2
-
80
(i)
2
1
1
1
n
i i
i
s f x xn
n =
1
n
i
i
f
(ii)
2
1
1N
i i
i
f x xN
N =
N
ii
f1
5-36
100IQ
IQ 45-
-
81
100SHIFT29M+
110SHIFT24M+
120SHIFT12M+
129.5SHIFT4M+
4. (n)
Shift13EXE100
(n-1)
Shift23EXE14.544
(:)
2
1
114.5
1
n
i i
i
s f x xn
6.
Coefficient of Variation
100
20
=
= %100
x
s
https://zh.wikipedia.org/wiki/%E6%A6%82%E7%8E%87%E5%88%86%E5%B8%83https://zh.wikipedia.org/wiki/%E6%AD%B8%E4%B8%80%E5%8C%96 -
82
5-37
12, 14, 28, 36, 39, 42
= 6
423936281412 = 28.5
=
16
5.28425.28395.2836
5.28285.28145.2812
222
222
= 12.90
= %1005.28
90.12 = 45.25%
5-38
273.2
1205.6
= %85.11%10027
2.3
= %67.4%100120
6.5
5-39
5-28
59, 60, 23, 80, 97, 45, 77, 20, 14, 87
(a)
(b) 60.5 32
?
-
83
(a) = 10
87 14 20 77 45 97 80 23 60 59
= 56.20
=
110
2.5687..2.56802.5623222
= 29.73
(b) = %1002.56
73.29 = 52.90%
(c) = %10050.60
32 = 52.89%
(d)
5-6
1. 5-5, 5:
53, 42, 51, 60, 70, 31, 42, 51, 62, 74, 36, 35, 49, 59, 49,
35, 33, 69, 53, 47, 32, 32, 44, 45, 65, 30, 79, 53, 65
(a)
(b)
2.
10
A 8.2 10.2 7.6 7.8 7.4 7.8 8.0 6.6 10.8 8.6
C 10.8 9.4 9.8 9.5 11.4 10.5 11.0 9.6 10.4 10.6
(a)
(b) (a),
-
84
3. 20232425
20
4. 1285312
558
5. A30
90 5
80 22
78 1
10 1
2 1
30
5 90 22 80 1 78 1 10 1 276.7
30
i i
i
w xx
w
78
2, 10, 78, 80,..,80, 90,., 90
(22) (5)
3
6.
-
85
7.
8..
A 87 86 19 70 80 72 55
B 75 39 80 64 85 65 50
C 71 82 50 52 67 82 59
5% 10% 5% 15% 5% 10% 50%
(a)
(b) ?
9.
78 81 91
90 70 69
400
(a)
(b)
(c)
433
-
86
10.
1:002:0015
148
0 < 5 8
5 < 10 11
10 < 15 37
15 < 20 34
20 < 25 30
25 < 30 28
148
(a)
(b)
(c) (a)(b)
11.
100200
0 2 1 3 39
3 5 4 2 21
6 8 7 6 19
911 10 18 21
1214 13 35 22
1517 16 21 18
1820 19 9 24
2123 22 6 36
- 100 200
-
87
11. (a)
(b)
(c) (a)(b)
12.
1 2 3
250
280
290
300
350
270
250
290
300
300
320
310
(a) 1x 2x 3x
(b)
123x
(c) 1 2 33
x x xx
123x x
(d) (c) 123x x
13. 5-36100IQ
IQ 45-
-
88
14. 100
()
10-11 10.5 6
12-13 12.5 13
14-15 14.5 29
16-17 16.5 34
18-19 18.5 11
20-21 20.5 4
22-23 22.5 2
24-25 24.5 1
(a)
(b)
(c)
15. 15
():
23, 40, 23, 30, 22, 22, 29, 21, 28, 21, 28, 24, 20, 24, 18
(a)
(b)
(c)
16. , 20
0100
0 3 0 6 8 1 7
1 2 1 7 6
2 1 4
3 2 6 3 4
6 6 5 9 7
-
89
(a)
(b)
(c)
17.
40
46 48 48 50 52 53 55 55 56 56
57 57 58 58 59 60 60 61 61 61
61 62 62 62 63 63 63 64 64 65
65 66 67 67 68 68 68 69 70 74
(a)
(b)
(c) 5
46-5152-57
(d)
(e)
(f)
(g) (a) (c)(e)??
-
90
-
91
-
92
Excel
80
Microsoft Excel
Excel
1. Excel
Excel
Excel
Microsoft Excel 2013
-
93
Excel
C1 = A1 + B1
C1A1B1
C1
= A1 + B1
C1A1B1
Excel=
Excel
2.1
Excel
+ =
- >
* <
/ >=
%
-
94
2.
Excel
(Menu Bar)fx
1
Excel
Excel 2010
:
AVERAGE() AVERAGE(number 1, number2,..)
MEDIAN() MEDIAN(number 1, number2,..)
MODE() MODE.SNGL(number 1, number2,..)
MODE.MULT(number 1, number2,..)
SUM() SUM(number 1, number2,..)
STDEV.S() STDEV.S(number 1, number2,..)
VLOOKUP() VLOOKUP(lookup_value,table,..)
1
2
3
-
95
Excel
number1, number2,
number1, number2
ExcelA1C4A1C4
12
5-3
1 09001 F 16 61 30
2 09002 M 16 43 79
3 09003 F 17 77 57
4 09004 F 16 36 87
5 09005 M 16 40 58
6 09006 F 17 58 59
7 09007 M 17 45 73
8 09008 M 16 68 86
H1I1
-
96
2.1 SUM
SUM
(a)
H2=SUM(F2G2),
H2H9
(b)
1. H2fx (N)SUM
2. F2 G2
3. H2H9
-
97
SUMExcel
ExcelSUM
Enter
2.2 (AVERAGE)
AVERAGESUM
(a)
I2 fx (N)AVERAGE
F2 G2
I2I9
-
98
AVERAGE
40%60%
(b)
H2=F2*0.4+G2*0.6,
I2 I9
I2I9
(a)
1
2
-
99
2.3 (MEDIAN)
MEDIAN
MEDIAN1, 2, ...
MEDIAN1, 2, 3, 4, 53MEDIAN1, 2, 3, 4, 5, 6
3.534
K2=MEDIAN(I2:I9),
(61.8+64.6)/2= 63.2
2.4 (STDEV.S)
EXCEL 2010STDEVS
STDEV.S
STDEV.S1, 2, ...
(-3, 4, 5)STDEV.S(-3, 4, 54.35889..
K5=STDEV.S(I2:I9),
-
100
n-1 = 10.91208..
2.5 (Mode)
MODE
MODE.SGNL1, 2, ..., MODE.MULI1, 2, ...
MODE.SGNL1, 2, 2, 32
MODE.MULI1, 1, 2, 2, 31, 2
MODE.SGNLMODE.MULI
K8=MODE.SGNL (E2:E9),
16
MODE.SGNL
-
101
2.6 LOOKUP
VLOOKUP
LOOKUP
VLOOKUP(lookup_value,table_array,col_index_num,range_lookup)
lookup_value
table_array
col_index_num
range_lookup
range_lookupTrue
lookup_value
Falselookup_value
True
6b12b13
B12VLOOKUP
lookup_value 6 (6)
table_array A2:I9 ()
col_index_num 2 (2)
range_lookup
-
102
6.
6, B13VLOOKUP
(6,A2:I9,9) VLOOKUP(6,A2:I9,9)
6
58.6.
: VLOOKUP()
-
103
5-7
1. 5-3
1 9001 F 16 61 30 65
2 9002 M 16 43 79 59
3 9003 F 17 77 57 33
4 9004 F 16 36 87 69
5 9005 M 16 40 58 38
6 9006 F 17 58 59 35
7 9007 M 17 45 73 73
8 9008 M 16 68 86 85
9 9009 F 16 62 25 47
10 9010 M 17 30 62 24
11 9011 M 18 73 36 59
12 9012 F 19 53 66 84
13 9013 M 20 69 21 63
14 9014 M 19 62 41 47
15 9015 M 18 52 86 89
1. I1 ,
I2 I16
2. J1 1
, J2 J16
3. K1 2 2:3:5
, K2 K16
4. D18, D19, D20, D21, D22
E18 H23
5. D23
F24 H24
6. =VLOOKUP(8,A2:K16,11)
7. VLOOKUP()
-
104
-
105
?
-
106
(1)
X
80%X
(2)
-
107
(3)
(4)
5, 9, 37, 69, 70, 71, 72, 75, 78, 84
1
5 9 37 69 70 71 72 75 78 84 5710
x
59
(70 + 71)/2 = 70.5
-
108
1x
2x
2 1x x
Bill Gates 1x
1 2x x
(5)
5-40
ABC
BA
BA2
y
120/80=1.5
-
109
5-41
MokiaSamsang
20052009
Samsang
Mokia400800Samsang250
550Mokia
y
y
(6)
-
110
5-42
8
(7)
2040020600
r= +0.9 -0.9
r = +0.9
IQGPA
0.9IQGPA
r
xy
-
111
1. http://www.td.gov.hk/filemanager/tc/content_2015/08fig1.13c.pdf
2. http://www.statistics.gov.hk/publication/stat_report/labour/
B10500012010QQ01B0100.pdf
1. http://en.wikipedia.org/wiki/H._G._Wells
2. http://en.wikipedia.org/wiki/File:Graunt2.gif
3. http://www.hkqf.gov.hk/ind/tc/images/common/censtd_logo.png
4. http://hkupop.hku.hk/
5. http://en.wikipedia.org/wiki/File:Carl_Friedrich_Gauss.jpg
6. http://en.wikipedia.org/wiki/Pierre-Simon_Laplace
7. http://en.wikipedia.org/wiki/William_Sealy_Gosset
http://www.statistics.gov.hk/publication/stat_report/labour/B10500012010QQ01B0100.pdfhttp://www.statistics.gov.hk/publication/stat_report/labour/B10500012010QQ01B0100.pdf -
112
(M)
=
=
=
=
=
( )
=
=
=
=
(s)
:
:
() ()
()
= 13 QQ
= 2
QQ 13
= %100x
s
-
113
: ()
-
114
normal distribution
Karl F.Gauss17771855
5
-
115
6-8
6-86-8
-
116
population
parameter
2
sample statistic
x
1 1
1 1
n N
i i
i i
x x xn N
2s 2
2 2
2 2
1 1
1 1
1
n N
i i
i i
s x x x xn N
-
117
5-1
1. (a) (b) (c) (d)
2. 20 5 100
3. (a)
4. (i)
(ii)
(iii)
5.
6. (a)
(b)
(c)
(d)
7. (a)
(b)
(c)
-
118
5-2
1. 20
-
119
5-4
1. (a)
() ()
30 - 49 29.5 49.5 2
50 - 69 49.5 69.5 4
70 - 89 69.5 89.5 10
90 - 109 89.5 109.5 8
110 - 129 109.5 129.5 4
130 - 149 129.5 149.5 4
32
(b)
()
29.5 0
49.5 2
69.5 6
89.5 16
109.5 24
129.5 28
149.5 32
(c) 20 100
0
5
10
15
20
25
30
35
0 15 30 45 60 75 90 105 120 135 150 165
()
-
120
2. (a) 20
(b)
121140 120.5 140.5 3
141160 140.5 160.5 8
161180 160.5 180.5 16
181200 180.5 200.5 9
201220 200.5 220.5 3
221240 220.5 240.5 0
241260 240.5 260.5 0
261280 260.5 280.5 1
- 40
(c) (d)
(e) (i) 161180
(16
100% 40%40
16)
(ii) 922.5%181200
(iii) 12602.5%
-
121
(f) 181200 = 22.5%
(g)
()
()
120.5 0
140.5 3
160.5 11
180.5 27
200.5 36
220.5 39
240.5 39
260.5 39
280.5 40
23 175
-
122
5-5
1.
60
2082000
50
2. (a)
-
123
(b) 1524
84% 82%
2539
6% 7%
40
10% 11%
3. (a) 144
(b) 4 620
4. (a)
(b) A
ABA
B
5. (a)
(10) (1)
3 0 1 2 2 3 5 5 6
4 2 2 4 5 7 9 9
5 1 1 2 3 3 9
6 0 2 5 5 9
7 0 4 9
(b) 49
-
124
6. (a)
(b)
5-6
1. (a)
n= 29
49.86
, 15, = 49
= 53
(b) 197.3374
14.0477
2. (a) A
= 8.3
6.6, 7.4, 7.6, 7.8, 7.8, 8.0, 8.2, 8.6, 10.2, 10.8
n = 10 () = 7.9
= 7.8
C = 10.3
9.4, 9.5, 9.6, 9.8, 10.4, 10.5, 10.6, 10.8, 11.0, 11.4
n = 10 () = (10.4 + 10.5) 2 = 10.45
-
125
(b) A C
C
A
C
3. = 24
= 24 () = 25 ()
4. 8 = 50
5. 2
10
90%
6.
7.
84 99
82 96
75 75
63 74
58 74
75
-
126
8.. (a) A = 63.1
B = 57.0
C = 63.1
b) AC
9. (a) = 100
= 120
= 180
(b)
(c)
10. (a) M74.5th
17.65
(b)
17.60x
7.08s
(c) 15 x M
11.
(a)
M50.5th, 13.8 ()
M100.5th, 12 ()
-
127
(b)
(c)
13.27 11.44
13.8 12
4.45 7.65
1 2s s
12. (a) 123
1 294x , 2 277.5x , 3 310x
(b)
123 292.5x
(c) 293.83x
123x x
1 2 3 1 2 31 1 1 1
3 3 3 3x x x x x x x (*)
(*)
-
128
(d) x
1 2 3
123
5 4 3
12 12 12
15 294 4 277.5 3 310
12
292.5
x x x x
x
13. (a) ( = 101.18), = 14.5 = 14.33%
(b) ( = 103.2), = 16.74 = 16.22%
14. (a) M = 50.5th
= 15.62
(b) 34, 16-17
= 15.86
(c)
)(x =15.62 , )(s = 2.67
(CV)= 17.09%
15. (a) ()
1 8
2 0 1 1 2 2 3 3 4 4 8 8 9
3 0
4 0
(b) : = 21, 22, 23, 24, 28
: = 22
, Q2 = 23Q1= 21Q3 = 28 = 7
-
129
15 (c)
16. (a)
0, 1, 3, 6, 7, 8, 11, 12, 16, 17, 21,
24, 32, 33, 34, 36, 65, 66, 67, 69
(b) :
= 69
Q2 = 19 Q1 = 7.5 Q3 = 35 = 27.5
(c)
17.
(a) = 60.5, = 61 = 6.56 (2d)
(b) = 56.5
() = 61
= 65
= 8.5
-
130
(c)
, xi , fi
46 51 45.5 51.5 48.5 4
52 57 51.5 57.5 54.5 8
58 63 57.5 63.5 60.5 15
64 69 63.5 69.5 66.5 11
70 75 69.5 75.5 72.5 2
(d) = 60.35 = 60.7= 6.298 ~ 6.30
(e)
(f) 61
(g)
0
2
4
6
8
10
12
14
16
45.5 51.5 51.5 57.5 57.5 63.5 63.5 69.5 69.5 75.5
-
131
5-7
1 - 3
1 2
156 52.0 53.7
181 60.3 61.8
167 55.7 49
192 64.0 67.8
136 45.3 44.4
152 50.7 46.8
191 63.7 67.4
239 79.7 81.9
134 44.7 43.4
116 38.7 36.6
168 56.0 54.9
203 67.7 72.4
153 51.0 51.6
150 50.0 48.2
227 75.7 80.7
5-7
4
258 829 866 870
17.2 55.3 57.7 58.0
1.3 14.1 22.6 20.2
17 58 59 59
16 62 86 59
5
25.51 39.20 34.91
6. 81.9
7. =VLOOKUP(9 , A1:K16 ,2)
-
20 17 /18
-
2017
-
1
2
3
4
9
9
11
Error! Bookmark not defined.18
23
23
32
33
37
47
48
49
52
-
57
57
60
65
69
74
74
83
88
92
96
97
-
1
Albert Einstein18791955
1
1000
100020
100020
10004%1000
20456
4%1000202191
-
2
-
3
()
%
100%
%
, 22
7 2
(i) ...0.31818181 22
7
(ii) 100%0.31818181 = 31.82%
100%-
( + )
( )
6-1
460
391
%100460
460391
%100460
69
= 15% ()
-
4
1
= =
% %
100%
100%
% %
= ( 1 + % ), = ( 1 % )
6-2
1,440
38
36 38 1440 = 72 ()
%1001440
72
= 5%
6-3
238015%
= 2380 ( 1 15%)
= 2380 0.85
= 2800
-
5
2
=
100%
%
= %
= ( 1 % )
6-4
$450 $180
= ( 450 + 180 ) 70%
= 630 0.7
= $441
3
(Inflation)(Deflation)
=
100% ()
= (1 + )n n =
-
6
6-5
800900
?
=
100%
= %100800
800900
= %100800
100
= 12.5% ( _________________)
6-6
1,0002,0003,0004,000:
(a)
(b)
(a)
%1002000
20003000
= 50% ()
(b) x %
1,000(1 + x %)3 = 4,000
(1 + x %)3 = 4
1 + x % = 1.5874
x % = 58.74%
59% ()
59%
-
7
6-1
1. $95000 $38000
2. $80005%
$14000
3. $18040%
4. 10%6
5. 10 12
6. 2014 2009 2017 2009
2014 2017
1
7. 20% 15%
5%
8. 8% 8,000
9. 11,767,000 20
8% 20
-
8
-
9
interest
Simple Interest
Compound Interest
(P)(I)
(A)
A = P + I
I = P r t
1
A P I
P P rt
P rt
rt
-
10
6-7
70001.5%
7000 1.5% 1 = 105
6-8
8%2800
5
1
2 800(1 8% 5)
2 800(1 0.4)
3920
A P rt
2 800 8% 5
1120
2 800 1120
3 920
6-9
4.5%2760.75
1
2 760.75 (1 4.5% 0.5)
(1.0225)
2 700
A P rt
P
P
P
-
11
6-10
70000
26250.25
70 000 0.25 2 625
0.15
15%
r
r
6-2
1. 500010%
3500
2.
15008%
3. 15000
20400
4. 2500033750
5. 48000 12%
0.75
-
12
-
13
(Compound Interest)
1A P r
2
1 1
1 1
1
A P r r
P r r
P r
2
1A P r Pr
2At
1t
A P r
1.
= (1+)
-
14
2.
= [1 + ]
2
= 2
r
t2
2
12
tr
A P
2n
1
ntr
A P n
nt =
n
6-1
(n)
1 -
2 = 2
4 = 4
12 =12
52 = 52
365 = 365
-
15
A
A = P + I
1
1 1
nt
nt
I A P
r P P
n
rP
n
6-11
6-88% 2800
5
P = 2 800, r = 8%, n = 2, t = 5
2 5
1
82 800 1
2
4144 68
ntr
A P n
%
.
-
16
6-8
6-12
6-770001.5%
P = 7000, r = 1.5%, n = 4, t = 1
4 1
1
1 57 000 1 1
4
105 59
ntr
I P Pn
. %
.
4(1)1.5% 7 000(1 )4
7105.59
7105.59 7 000
105.59
-
17
6-13
6-1070000
70966.92
112
4
3
3
3 3
1
70 966 92 70 000 112
1 0138 112
1 0138 112
1 0046 112
0 055
5 5
ntr
A P n
r.
r.
r.
r.
r .
. %
6-13nt
nt = 3
nt
nt
6-14
50004%
34%1 5 000(1 ) 5151.51
4
ntr
A P n
-
18
6-15
123005%
1500
(1) logt
(2) log logma m a
12300 + 1500 = 13800
2
2
2
1
513800 12 300 1
2
51.12195 1
2
5log1.12195 log 1
2
5%2 log(1 )
2
log1.121952
5%log(1 )
2
2 4.66
2.33
nt
t
t
t
rA P
n
%
%
%
t
t
t
t
5%
4.8%
-
19
P
1
1
1 1
n
n
rI P P
n
r P
n
Effective Interest Rate,
ER
1
100%
1 1 100%
n
n
rP P
nER
P
r
n
ERP
tERPA )1(
(1 5%) 1 5%ER
524.8%
(1 ) 1 4.91%52
ER
-
20
6-3
1. 240003%
(a)
(b)
2. 20008%
3. 6000085694.77
4. 9
5. 2%
2020.08
6. 300003%
(a)
(b)
(c)
(d)
7. 2%
3%7%
10000020
8. (a) 1000 8%
4
(b)
-
21
9.
2.3%
2.2%
10. 10000024%
-
22
-
23
1
1
1520
20
()152020
6 %
83453.01
6-16
(a) 9700
(i) 10000
(ii) 13000
(iii) 21000
-
24
7%
()
(i) 12(1)
10 0009 325.83
7%(1 )
12
(ii) 12(3)
13 00010 544.03
7%(1 )
12
(iii) 12(6)
2100013814.83
7%(1 )
12
(iii)
(b) 5%
r
(i)
1
10 000 9 700 1
3.09
r
r %
(ii)
3
13 000 9 700 1
10.25
r
r %
(iii)
6
21000 9 700 1
13.74
r
r %
(iii) (ii)(iii)
planned savings
-
25
6-17
800
2.6%
6
2.6%800 1 810.46
12
5
2.6%800 1 808.70
12
4
2.6%800 1 806.96
12
3
2.6%800 1 805.21
12
2
2.6%800 1 803.47
12
2.6%
800 1 801.7312
810.46 808.70 806.96 805.21 803.47 801.73 4 836.53
6 5 4 3 22.6% 2.6% 2.6% 2.6% 2.6% 2.6%
800 1 1 1 1 1 112 12 12 12 12 12
4 836.53
:
(, , 2, , 1)
: (1)
1 , a=
2.6%1
12
, r=
2.6%1
12
, n=6
-
26
6-4
1.
(i) 5000 + 10000
(ii) 17000
(iii) 22000
6.7%
2.
(i) 100000
(ii) 6000060000
10%
3.
1 0003%
-
27
-
28
insurance
-
29
19Otto
von Bismarck18151898
annuity insurance
perpetuity
A PV
r
n
PVArn
6-18
5000
7%
n = 12
5 000 857142.86
7% /12PV
-
30
6-19
5000008%
500 000
8%
12
3 333.33
A
A
6-5
1.
100008.5%
2. 20000
8.5%
3.
23005%
-
31
-
32
lot
dividend
6-20
(a) 0.8
200
200 0.8 200 = 160
(b) 90
4
40.8 200 4 = 640
7 7.11 90
640 ()
(c)
-
33
7 630790
10630640
(d) 91
0.8
100% 0.88%91
retail bond
coupon rate
6-21
100000
4%5%
100 000 4% 2 8 000
100 000 5% 2 10 000
100 000 10 000 8 000 118 000
-
34
6-6
1. 1.051.2
(a) 62
(b) 5300
(c) 59
2. 611
1.9
2.11000
(a) 10
(b)
3. 500002%
3%4%
(a)
(b)
-
35
-
36
-
37
100000
2000000100001000
6-2
2000000 10000
100000 1000
return
on investment, ROI
= 100%
-
38
6-3
2000000 10000
100000 1000
100 000
100% 5%2 000 000
1000100% 10%
10 000
arithmetic rate of return
geometric rate of returninternal rate of return
1. arithmetic rate of return
n nrrrr ,.....,,, 321
= % 100....321
n
rrrr n
6-22
4
6-4
2007 2008 2009 2010
123 145 156 159
-
39
2007
2008145 123
100% 17.89%123
2009156 145
100% 7.59%145
2010159 156
100% 1.92%156
17.89% 7.59% 1.92%
9.13%3
2.
n
n1 2 3, , , , nr r r r 1, , ny y
= (1 + 1)(1 + 2)(1 + 3) (1 + )
-1
= +1
1
1
6-23
6-22
3 (1 17.89%)(1 7.59%)(1 1.92%) 1
3 (1.1789)(1.0759)(1.0192) 1
3 1.2927 1
1.0893 1
0.0893
8.93%
-
40
3159
1123
3 1.2927 1
1.0893 1
0.0893
8.93%
6-24
6-226-230.88%
100000118000
r
4
118 000 100 000 1
4.22
r
r %
4.22% 0.88%
-
41
3.
5%3%5%
Net Present Value, NPV
6-5
() () $
0 15000
1 6000
2 6000
5 7000
3%
6-6
$
0 15000 0
15 00015 000
1 3%
1 6000
6 0005825.24
1 3%
2 6000 2
6 0005 655.58
1 3%
5 7000 5
7 0006 038.26
1 3%
-
42
5825.24 5 655.58 6 038.26 15 000 2 519.08NPV
6-25
5%7%10%
() () $
0 15000
1 6000
2 6000
5 7000
5%
2 5
6 000 6 000 7 00015 000
1 5% 1 5% 1 5%
1641.15
7%
2 5
6 000 6 000 7 00015 000
1 7% 1 7% 1 7%
839.01
-
43
10%
2 5
6 000 6 000 7 00015 000
1 10% 1 10% 1 10%
240.33
7%10%
7%10%
7%10%
9%
6-7
1.
2014 2015 2016 2017 2018
() 1.36 2.50 3.48 3.79 4.11
(a)
(b)
2. 5.6%
6%
3.
2014 2015 2016 2017 2018
() 10.41 10.90 11.39 11.88
6%
-
44
4. 3
5. LC1000023000
6.
() ()
0 6000
2 3000
4 2000
6 2000
3%5%7%
7. 6
0 10000
1 5000
2 3000
4 2000
6 2000
3%5%7%
6
-
45
8.
0 17000
4 10000
6 14000
3%5%7%
-
46
-
47
(a) 5000
(b) 7000
(c) 10000
(a)
(c)
time value
5000
500070005000
10000
5000
present
value, PVdiscounted value
-
48
1
ntr
A P n
PVfuture value, FV
1
1
-nt
nt
FV rPV FV
nr
n
6%
(a) 5 000PV
(b) 7 000
6 603.77(1 6%)
PV
(c) 2
10 0008899.96
(1 6%)PV
(c)
6603.776%
7000 (b)
70006603.77
10000 (c)8899.96
(a) 5000
(b) 6603.77 7000
(c) 8899.96 10000
-
49
6-26
2540000
6.5%2540000
2(3)
2 540 0002 096 492.70
6.5%(1 )
2
trade-in
installment
pre-payment scheme
6-27
C
T
6-7
$98 $398
$5180 $0
12 $0 $2340
3%
-
50
1 2 113% 3% 3%
5180 98 1 1 1 112 12 12
6 340.00
12
2 340 12 195
203195398
1 2 113% 3% 3%
2 340 203 1 1 1 112 12 12
4 742.86
6-28
3D8988
1.
2. 12
4%
: (, , 2, , 1)
:(1)
1 , a=1, r=(1 +
3%
12)1, n=12
-
51
8 988 95% 8 538.6
8 988 12 749
1 2 114% 4% 4%
749 1 1 1 112 12 12
8825.57
6-29
360 40 100
900 100
1530 170
2700 300
*
50010040360
333.333100)(900
(1530 170) 6 283.33
(2700 300) 15 200
-
52
depreciation
4988
498835003200
straight-line
depreciation
accelerated depreciation
-
53
6-30
T5588
T650
T
T
5 588 650 4 2 988
6-31
6-8
0 1 2 3
2340000 1990000 1640000 1290000
0 1 2 3
2340000 1990000 1640000 1290000
350000 350000 350000
1 2 3
350 000100%
2 340 000
14.96%
350 000
100%1990 000
17.59%
350 000
100%1640 000
21.34%
-
54
6-32
7-24T5588
20%3
3 35 588 (1 20%) 2 861.06
6-33
7-26
5 588 20% 1117.6
(5588 1117.6) 20% 894.08
(5588 1117.6 894.08) 20% 715.26
6-8
1. -4588
(a) -450
(b) -15%
2. 56883344
(a)
(b)
-
55
3. 218000199000
(a)
(b)
(c) (a)
(d) (b)
4. 13800
(i)
(ii) 1212
(iii) 662400
2%
-
56
-
57
loan
monthly
interest rate interest rate
per annum
12
6-34
500002%
(a)
(b)
(a)
50 000 (1 2%) 51000
(b)
650 000 (1 2%) 56 308.12
-
58
minimum repayment
5%
10%outstanding loan
6-35
7-283%1500
1500
50 000 1500 48 500
48 500 (1 2%) 49 470
1500
MS Excel
($) ($)
1 1500.00 49470.00
2 1500.00 48929.40
3 1500.00 48377.99
4 1500.00 47815.55
5 1500.00 47241.86
6 1500.00 46656.70
7 1500.00 46059.83
49 1500.00 6571.49
50 1500.00 5172.92
51 1500.00 3746.38
52 1500.00 2291.30
53 1500.00 807.13
54 807.13 0.00
54
1500 53 807.13 80 307.13
-
59
5%30%
6-36
1155000021
31
(i) 32
4630%50 000 (1 ) 51925.80365
(ii)
18330%51925.80 (1 ) 60 350.24365
(iii) 50000
2295%50 000 (1 ) 51593.24365
-
60
mortgage loan
prime rate, PHIBOR, H
3%P 3%
6-9
2.50% $177.47 $94.27 $66.68 $52.99 $44.86 $39.51
2.75% $178.58 $95.41 $67.86 $54.22 $46.13 $40.82
3.00% $179.69 $96.56 $69.06 $55.46 $47.42 $42.16
3.25% $180.80 $97.72 $70.27 $56.72 $48.73 $43.52
3.50% $181.92 $98.89 $71.49 $58.00 $50.06 $44.90
3.75% $183.04 $100.06 $72.72 $59.29 $51.41 $46.31
4.00% $184.17 $101.25 $73.97 $60.60 $52.78 $47.74
4.25% $185.30 $102.44 $75.23 $61.92 $54.17 $49.19
4.50% $186.43 $103.64 $76.50 $63.26 $55.58 $50.67
4.75% $187.57 $104.85 $77.78 $64.62 $57.01 $52.16
5.00% $188.71 $106.07 $79.08 $66.00 $58.46 $53.68
5.25% $189.86 $107.29 $80.39 $67.38 $59.92 $55.22
5.50% $191.01 $108.53 $81.71 $68.79 $61.41 $56.78
5.75% $192.17 $109.77 $83.04 $70.21 $62.91 $58.36
6.00% $193.33 $111.02 $84.39 $71.64 $64.43 $59.96
6.25% $194.49 $112.28 $85.74 $73.09 $65.97 $61.57
6.50% $195.66 $113.55 $87.11 $74.56 $67.52 $63.21
6.75% $196.83 $114.82 $88.49 $76.04 $69.09 $64.86
7.00% $198.01 $116.11 $89.88 $77.53 $70.68 $66.53
-
61
6-37
11000008340
3%
3%
1100 000 2 75012
1100 000 2 750 8 340 1094 410
3%
1094 410 2 736.0312
1094 410 2 736.03 8 340 1088806.03
6-38
1797670
2.5%
(a)
(b)
(a) 1797 670
2 5681000.7
2 568100 (1 70%) 770 430
(b) 6-939.51
1797 67039.51 7102.59
10 000
-
62
6-39
5600000
12916.4
5600000 50%= 2800000
R
2 800 00012 916.4
10 000
46.13
R
R
6-92.75%
6-40
4780000
3.5%
(a)
(b)
(a)
4780000 50% = 2390000
25
2 390 00050.06 11964.34
10 000
(b)
4780000 20% = 956000
-
63
20
956 00058 5544.80
10 000
11964.34 + 5544.80= 17509.14
6-9
1. 30000
4%3%
() ()
30000 1200
2. 1560000
3. 4280000
17280.07
4.
2.75%6458.2
-
64
-
65
Prime rate
3%
(HIBOR)
11
20
1 12 20
14
Money Market
Offered Rate
20
+(H+)
-(P-)
P-Plan
https://zh.wikipedia.org/wiki/%E6%8C%89%E6%8F%ADhttps://zh.wikipedia.org/wiki/%E9%8A%80%E8%A1%8C%E5%90%8C%E6%A5%AD%E6%8B%86%E6%81%AFhttps://zh.wikipedia.org/wiki/%E7%BE%8E%E5%9C%8Bhttps://zh.wikipedia.org/wiki/%E8%81%AF%E9%82%A6%E5%9F%BA%E9%87%91%E5%88%A9%E7%8E%87https://zh.wikipedia.org/wiki/%E8%B2%A8%E5%B9%A3%E5%B8%82%E5%A0%B4 -
66
H-Plan (HiBOR Plan)
()
H
P+1
6-41
2088000
P 2% H + 1.5%
(a) P5%H1%
(b) P7%H4%
(a) 2 088 000 70% 1461600
P 2% = 3%H + 1.5% = 2.5%2.5%
6-952.99
146160052.99 7 745.02
10 000
(b) P 2% = 5%H + 1.5% = 5.5%5%
6-966
146160066 9 646.56
10 000
-
67
6-10
1. 8680000
P 1.5%
P5.25%
2. 3440000
P 2%
P 1%5%
(a)
(b)
3. 5000000
H + 1%
P 2% (H)
1.75% (P) 5%
(a)
(b)
(c)
-
68
-
69
Stress Test
(HKSCC)
+/-22%
+/-100%
A +/-10%
-
70
09
(Debt Servicing RatioDSR)DSR(
)
DSR
50%50%
3 (3) DSR60%
60%
25
43.6%30
41.5%
41.5%
2012915DSR
40%DSR50%25
36.3%30
34.5%
DSR
-
71
6-42
3700000
250001500000
15
280000
3%
3700000 75% = 2775000
925000+150000+280000 = 1355000 < 1500000
277500047.4210000 = 13159.05
13159.05 > 250000.5 = 12500
DSR50%
6-43
5600000
25 2.5%
45000
56000000 70% = 3920000
392000044.8610000 = 17585.12
-
72
(1)
(17585.12+0)(450000)0.5= 22500
(2) 3% (2.5+3) = 5.5%
25 392000061.4110000 = 24072.72
22257.76 450000.6 = 270000
60%
22257.6 > 4500041.5% = 1867541.5%
6-11
1. 4200000
3.5%
188045800
2.
3. 6-4238000
2.5%
-
73
-
74
http://www.ird.gov.hk/
41331
2017/18
salaries tax
allowances
deductionsnet chargeable income
6-106-12
= + +
=
=
= +
2000121
2013
1165007100
20146 25 000 30 000
http://www.ird.gov.hk/ -
75
200012
5%
2013117100
5%1500
18000
7100 5%
7100 30 000 5% 5%
30 000 1500 $1500
6-10
2017/18
$
132 000
264 000
100 000
100 000
37 500
60 46 000
5560 23 000
-
76
60 46 000
5560 23 000
132 000
75 000
6-11
2017/18
$
100 000
92 000
100 000
18 000
6-12
2017/18
$ $
45 000 2% 900
45 000 7% 3150
90 000 4050
45 000 12% 5400
135 000 9450
17%
15%
-
77
15%standard rate
15%15%
provisional salaries tax
6-44
32 000 15444
(a)
(b)
(c)
()
(a) = 32 000 13 = 416 000
(b) = 264 000
= 100 000
= 264 000 + 100 000 = 364 000
(c)
=
= 416 000 364 000 15444 18 000
= 18 556
-
78
6-45
25 00064
()
= 25 000 12 = 300 000
= 300 000 132 000 46 000 46 000
25 000 5% 12
= 61 000
45 000 = 45 000 2% = 900
16 000 = 16 000 7% = 1120
= (900 + 1120) 2 = 4040
6-46
35 00019
5761
()
= 35 000 12 = 420 000
= 420 000 132 000 37 500
23 000 2 46 000 2 18 000
= 94 500
90 000 = 45 000 2% + 45 000 7% = 4050
4500 = 4500 12% = 540
= (4500 + 540) 2 = 9180
-
79
6-47
27 000 63 000
25 000
63
11 000
()
= 27 000 12 + 63 000 + 25 000 12
= 687 000
= 687 000 264 000 100 000 2 (46 000 2) 2
(25 000 5% 12 + 27 000 5% 11 + 1500)
= 7650
7650 = 7650 2% = 153
= 153 2 11 000 = 10 694
10 694
6-48
70
()
= 132 000 + 46 000 + 18 000
= 196 000
x
= 9450 + (x 196 000 135 000) 0.17
9450 > 135 000
0.15(x 18 000)
9450 + (x 196 000 135 000) 0.17 0.15(x 18 000)
-
80
9450 + 0.17x 56 270 0.15x 2700
0.02 x 44 120
x 2 206 000
2 206 000
6-49
2 000 000
()
= (2 000 000 18 000) 0.15 2 = 594 600
http://www.gov.hk/tc/residents/taxes/etax/services/tax_computation.htm
6-12
1. 15 000
(a)
(b)
(c)
(d) ()
2. 34 000
60 5 600
(a)
(b)
(c)
(d) ()
-
81
3. (a) 62
(b) 740 000
32 000
()
(c) 700012 000
32 000
()
4. 20
()
5. 34 000
28 000
500
()
6. 625717
()
7. 140 000 600
()
8. 45 000 30 500
70
11 007
()
9. 210 000 150 000
61 050
()
-
82
-
83
rates
1845
1888
http://www.rvd.gov.hk/
ratable value
20142015
5%2013101
government rent
1997627
1997630
2047630
3%1985527
199771
2
-
84
5%
5%
10%
= 5% 4
= 3% 4
= 8% 4
6-50
84 000
84 000 8% 4 = 1680
6-51
7-424
]
1680 (1 + 5%) = 1764
6-52
7000
94 300
94 300 8% 4 3 = 628.67
4 3
7000 628.67 = 6371.33
-
85
6-53
756
4350
(a)
(b)
(a) x
x 8% 4 = 4350
x = 217 500
217500
(b) 217 500 12 756 = 23.97
6-13
1. 156 500
2. 4900
60 000
3. 2100
(a)
(b)
4. 90 000
-
86
5. 452
1600
(a)
(b)
(c)
6. 2 000 000
3.25% 72 000
(a)
(b)
-
87
-
88
profits
tax
2014/15
16.5%15%
15%
6-13
2008/09 16.5%
15%
=
=
6-54
1 403 000 500 000
= 1 403 000 500 000 = 903 000
= 903 000 16.5% = 148 995
-
89
6-55
420 000 240 000
= 420 000 240 000 = 180 000
= 180 000(1 15%) = 153 000
6-56
245253.9
= 245 253.9 (1 15%) = 288 534
= 288 534 245 253.9 = 43 280.1
6-57
11 000 22 500
25 000 2000 4000
365
= 4000 365 = 1 460 000
= (11 000 + 22500 1.05 + 25 000 + 2000) 12
= 739 500
(1 460 000 739 500) 15% = 108 075
property tax
15%
=
80% 15%
-
90
6-58
5700
5 700 12 80% 15% 8 208
6-59
7800
4300
(7 800 12 4 300) 80% 15% 2 21432
6-14
1. 10 000
24 000 7000 6000
76 200
2. 20%
3. 134 000 74 000
4. 366 000
5. 20%
780 000
-
91
6. 9000
33 000 5400 1500
2000
7. 8200
1. http://en.wikipedia.org/wiki/File:Albert_Einstein_(Nobel).png
2. http://www.rvd.gov.hk/
-
92
2015-2016
13.9%2016-2017
10%3
.
(a) : ()
1.5%8.5% 6-13
(b) :2014 ()(2 )
100 4.25%
(i) (ii)
6-13 ()
$2,000,000 1.5%
$2,000,000 $2,176,470 $30,000 $2,000,000
20%
$2,176,470 $3,000,000 3%
$3,000,000 $3,290,330 $90,000 $3,000,000
20%
$3,290,330 $4,000,000 4.5%
$4,000,000 $4,428,580 $180,000 $4,000,000
20%
$4,428,580 $6,000,000 6%
$6,000,000 $6,720,000 $360,000 $6,000,000
20%
$6,720,000 $20,000,000 7.5%
$20,000,000 $21,739,130 $1,500,000 $20,000,000
20%
$21,739,130 8.5%
$1$1
-
93
2. : 1 0.25%
3. : 0.1%
20101120()
2010112024 (
2010112020121027) 36(
2012 10 27 )
(SSD)
() ,
:
6-14 ()
20101120
20121027
20121027
6 15% 20%
612
10% 15%
1224
5% 10%
2436
- 10%
6-15 ()
6-15 ()
200 $100
200300 1.5%
300400 2.25%
400600 3%
6002,000 3.75%
2000 4.25%
http://www.ird.gov.hk/chi/faq/ssdexample.htm
-
94
6-60
5700
5700120.25% =171
6-61
20141 4267890
(a)
(b) 201512 4988000
(a) 180000 + (4267890 4000000)0.2
= 233578
(b) 49880000.06 + 49880000.1
= 528728
6-15
. 190002
2. 20154 20 888 000
2016119 994 000 (a)
(b)
(c)
-
95
-
96
(PV)
=
(1 +
) = (1 +
)
()
2017/2018
$132,000
264,000
()
100,000
() 100,000
() 37,500
// ()
60 46,000
55 60 23,000
// ()
60 46,000
55 60 23,000
132,000
75,000
()
100,000
92,000
100,000
18,000
2017/2018
($) ($)
45,000 2% 900
45,000 7% 3,150
90,000 4,050
45,000 12% 5,400
135,000 9,450
120,000 8,400
17%
15%
-
97
6-1
1. = 40%
2. = 6000
= 120000
3. = 180 (1 + 40%) = 180 1.4 = 252
4. 4.5
5. = 20%
6. 20.6%
7. 10%
8. 11 755
9. 20 5 450 398
6-2
1. 7t
2. 9 375P
3. 24r %
4. 10r %
5. 52 320
-
98
6-3
1. (a) 25 868 66A .
(b) 1868 66I .
2. 480
540.47
60.47
3. 24r %
4. 7 73r . %
5. 2 000.00
6. (a) 910 18I .
(b) 912.48I
(c) 913.37I
(d) 913.60I
7. 107 412.25A
8. (a) 1372.79A
(b) 1320A
9. 2.31%
2.22%
10. 153 760A
6-4
1. (i)13446.24
-
99
(ii)13 950.38
(iii)14 814.84
(iii)
2. (i)100 000
(ii)114 545.45
(i)
3. 6 052.72
6-5
1. 235 294.12
2. 1 700
3. 1 91.67
6-6
1. (a) 3.63%
(b) 3375
(c) 30
1605
2. (a) 315
10 315
(b) 540
3. (a) 5 4 500
(b) 9%
-
100
6-7
1. (a) 35.09%
(b) 31.85%
2. 7.21%6%
3. 13.13
4. 5.98%
5. 23.15%
6. 3% 279.73
5% 141.08
7% 521.21
3%5%
7. 3%1134.10
5% 620.83
7%151.69
7%
8. 3% 3 586.54
5%1617.25
7% 140.92
5%7%
-
101
6-8
1. (a) 2 338
(b) 2 035.72
2. (a) 781.33
(b) 16.23%
3. (a) 19 000
(b) 8.72%
(c) 104 000
(d) 126 098.60
4. (i) 13110
(ii) 13 674.41
(iii) 14 340.23
6-9
1.
() ()
30 000 1 200
29 664 1186.56
29 331.76 1173.27
29 003.24 1160.13
28 678.40 1147.14
28 357.20 1134.29
-
102
2. 468 000
1092 000
3. 2.5%
4. 1701586.13
6-10
1. 36 024.60
2. (a) 2511418.74
(b) 15 588.02
3. (a) 3014 287
(b) 19 795.39
(c) 2 295 837
6-11
1. 15 = 21 018.06
2. 202 940 000 58 10 000 = 17 052
3. 2 775 000 44.86 10 000 = 12 448.65
6-12
1. (a) 180 000
-
103
(b) 169 500
(c) 10 500
(d)
210
420
2. (a) 408 000
(b) 339 600
(c) 68 400
(d) 5076
3. (a) 656 000
(b) 2780
(c) 823 294.12
4. 3 255 750
271 312.5
5. 436 000
364 000
21 050
50 950
2133
6. 25 625
7. 139 000
-
104
1000
560
8. 906 000
692 000
214 000
34 753
9. 734 550
6-13
1. 1956.25
1173.75
2. 5 300
3. (a) 168 000
(b) 168
4. 6 900
5. (a) 80 000
(b) 14.75
(c) 1848
6. (a) 6 822.2
(b) 7 302.2
6-14
1. 50 400
-
105
2. 253 030 303.03
3. 67.70%
4. 402 600
5. 30 826.35
6. 34 346.33
7. 23 616
6-15
1.
2. (a) 5677600
(b) 4498650
(c) 9282250 (44.44% )
DYJ-Maths-M5-student-20170804DYJ-Maths-M6-student-20170804