b. Normal curved. None of these5. For a z-test of proportions, which of the following is the rejection region for a two-tailed test?a. z>Za orz>-Zac. z-Zab. z>-Za/2 or z > Za/2d. z<-Za/2 or z> Za/26. For a z-test of proportions, which of the following is the rejection region for a one-tailed test?a. z> Za or z<-Zac. z> Za or z>-Zab. z< Za or z>-Zad. z>-Za/z or z> Za/27. For the 95% confidence level, what is the value for a?a. a= .01c. a.10b. a = .05d. a = .0258. When the null hypothesis is rejected, which of the following is true?a. There is sufficient evidence to back up the decision.b. There is no sufficient evidence to back up the decision.ab Module...

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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5. For a z-test of proportions, which of the following is the rejection region for a two- tailed test? a. z> za or z>-Za c. z< Za or z>-Za b. z>-Za/2 or z> Za/2 d. z<-Za/2 or z> Za/2 6. For a z-test of proportions, which of the following is the