Suppose you are testing someone to see whether she or he can tell Coke from Pepsi, and

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Suppose you are testing someone to see whether she or he can tell Coke from Pepsi, and you are using 20 trials, half with Coke and half with Pepsi. The null hypothesis is that the person is guessing.

a. About how many should you expect the person to get right under the null hypothesis that the person is guessing?

b. Suppose person A gets 13 right out of 20, and person B gets 18 right out of 20. Which will have a smaller p-value, and why?

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Introductory Statistics Exploring The World Through Data

ISBN: 9780321978271

2nd Edition

Authors: Robert Gould, Colleen Ryan

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Question Posted: Jul 16, 2015 10:52 AM

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Suppose you are testing someone to see whether she or he can tell Coke from Pepsi, and

Question:

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a You would expect about 2005 10 right out of 20 if the person is guessing b The sm...View the full answer

Introductory Statistics Exploring The World Through Data

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