Question

If mean of = 25 and the coefficient of variation is 20%, find the standard deviation. 25. If a frequency distribution has 3 − 2 = 2(2 − 1), find ​

Answer 1

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Answer 2

If mean of = 25 and the coefficient of variation is 20%, find the standard deviation. 25. If a frequency distribution has 3 − 2 = 2(2 − 1), find