Download - Critical z Values
Transcript
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GUIDESHEET FOR Z-TESTCritical values of the z-distribution
Left Tailed Right Two Tailed Left Tailed Test
Right Tailed Test
Two Tailed Test
10% -1.28 +1.28 +/- 1.645
5% -1.645 +1.645 +/- 1.96
2.5% -1.96 +1.96 +/- 2.24
2% -2.05 +2.05 +/- 2.33
1% 2 33 +2 33 +/ 2 5751% -2.33 +2.33 +/- 2.575
