Suppose that on a 100 point test, my goal is for my students exam scores to have

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Suppose that on a 100 point test, my goal is for my students’ exam scores to have a standard deviation of less than 10 points. A recent sample of 22 exams has a sample standard deviation of 12.1.

a. Test whether my goal was achieved using α = 0.05.

b. Verify your results using PHStat.

c. Interpret the p value obtained from the software.

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

Question Posted: Jul 28, 2015 03:41 AM

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Suppose that on a 100 point test, my goal is for my students exam scores to have

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a b c p value 0922 0922 005 Do not reject H 0 There is no...View the full answer

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