A t-test is conducted for the null hypothesis H0: m = 20 versus the alternative hypothesis Ha:

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A t-test is conducted for the null hypothesis H0: m = 20 versus the alternative hypothesis Ha: m 7 20 for a random sample of n = 25 observations. The test results are t = 1.165 and p@value = .1452.

a. Interpret the p-value.

b. What assumptions are necessary for the validity of this test?

c. Calculate and interpret the p-value, assuming that the alternative hypothesis was Ha: m 20 instead.

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Statistics Plus New Mylab Statistics With Pearson Etext Access Card Package

ISBN: 978-0134090436

13th Edition

Authors: James Mcclave ,Terry Sincich

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Question Posted: Jul 19, 2024 06:05 PM

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A t-test is conducted for the null hypothesis H0: m = 20 versus the alternative hypothesis Ha:

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Statistics Plus New Mylab Statistics With Pearson Etext Access Card Package

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