For the hypotheses in Problem 22, the null hypothesis is not rejected. Problem 22 In 2014, the

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For the hypotheses in Problem 22, the null hypothesis is not rejected.

Problem 22

In 2014, the standard deviation of SAT score on the Critical Reading Test for all students taking the exam was 112. A teacher believes that, due to changes to high school curricula, the standard deviation of SAT math scores has decreased.

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Fundamentals Of Statistics

ISBN: 9780134508306

5th Edition

Authors: Michael Sullivan

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For the hypotheses in Problem 22, the null hypothesis is not rejected. Problem 22 In 2014, the

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