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The following frequency distribution shows the ACT scores of a sample of students:ScoreFrequency14 - ...

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The following frequency distribution shows the ACT scores of a sample of students:ScoreFrequency14 - ...

The following frequency distribution shows the ACT scores of a sample of students:

Score	Frequency
14 - 18	2
19 - 23	5
24 - 28	12
29 - 33	1

For the above data, compute the following.

a.	The mean
b.	The standard deviation

Textbook

Essentials of Statistics for Business and Economics

Edition: 7^th

Authors: Anderson, Sweeney, Williams, Camm, Cochran

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Helped a lot

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