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Page 1: commercemcq.comcommercemcq.com/wp-content/uploads/2003-9.pdf · Give the formula for weighted arithmetic mean. What is the difference between Standard deviation and Mean deviation

Page 2: commercemcq.comcommercemcq.com/wp-content/uploads/2003-9.pdf · Give the formula for weighted arithmetic mean. What is the difference between Standard deviation and Mean deviation

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