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A social worker conducted an 8-week assertiveness training workshop. Afterward, the 14 clients took the Door Manifest Assertiveness Test, which has a national mean of 24.0.

Use the data that follow to construct a 95 percent confidence interval about the sample mean. Write an interpretation about the effectiveness of the workshop.

24 25 31 25 33 29 21
22 23 32 27 29 30 27

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Category:- Statistics and Probability
Reference No.:- M92193957

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