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For the following frequency distribution,ClassFrequency45 - 47348 - 50651 - 53854 - 56257 - ...

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For the following frequency distribution,ClassFrequency45 - 47348 - 50651 - 53854 - 56257 - ...

For the following frequency distribution,

Class	Frequency
45 - 47	3
48 - 50	6
51 - 53	8
54 - 56	2
57 - 59	1

a.	Compute the mean.
b.	Compute the standard deviation. (Assume the data represent a population.)

Textbook

Essentials of Statistics for Business and Economics

Edition: 7^th

Authors: Anderson, Sweeney, Williams, Camm, Cochran

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