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# More significant results. You increase the sample of cross-country runners from14 to 56

ISBN: 9780716774785 486

## Solution for problem 17.13 Chapter Chapter 17

The Basic Practice of Statistics | 4th Edition

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Problem 17.13

More significant results. You increase the sample of cross-country runners from14 to 56. Suppose that this larger sample gives the same mean level, x = 172mg/dl. Redo the test in Exercise 17.11. What is the P-value now? At which of thelevels = 0.10, = 0.05, = 0.01 is the result significant? What general factabout significance tests does comparing your results here and in Exercise 17.11illustrate?

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Section 1.1 The Structure of Data Statistics: Unlocking the Power of DatLock Outline ●Data ●Cases and variables ●Categorical and quantitative variables ●Explanatory and response variables ●Using data to answer a question Statistics: Unlocking the Power of DLock Why Statistics ● Statistics is all about DATA ○ Collecting DATA ○ Describing...

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More significant results. You increase the sample of cross-country runners from14 to 56

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