Based on the P-value in Exercise 71, which of the following must be true? a. A 90%

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Based on the P-value in Exercise 71, which of the following must be true?

a. A 90% confidence interval for 305 0.200 = 20.0%uM - HF 1526 will contain 0.

b. A 95% confidence interval for  will contain 0.

c. A 99% confidence interval for  will contain 0.

d. A 99.9% confidence interval for  will contain 0.

e. It is impossible to determine whether any of these statements is true based only on the P-value.


A study of road rage asked random samples of 596 men and 523 women about their behavior while driving. Based on their answers, each person was assigned a road rage score on a scale of 0 to 20. The participants were chosen by random digit dialing of phone numbers. The researchers performed a test of the following hypotheses:  versus .


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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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