Question: Find the Standard deviation ,s, of sample data summarized in the frequency distribution table below by using the formula below where x represents the class

Find the Standard deviation ,s, of sample data summarized in the frequency distribution table below by using the formula below where x represents the class midpoints f represents the class frequency , and represents the values . Also ,compare the computed standard deviation to the standard deviation obtained from the original list of data values, 11.1

interval: frequency:

30-36 1

37-43 1

44-50 8

51-57 2

58-64 14

65-71 32

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