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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

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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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b. Normal curve d. None of these 5. For a z-test of proportions, which of the following is the rejection region for a two- tailed test? a. z>Za orz>-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 rejection region for a one- tailed test? a. z> Za or z<-Za c. z> Za or z>-Za b. z< Za or z>-Za d. z>-Za/z or z> Za/2 7. For the 95% confidence level, what is the value for a? a. a= .01 c. a.10 b. a = .05 d. a = .025 8. 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...
Transcribed Image Text:b. Normal curve d. None of these 5. For a z-test of proportions, which of the following is the rejection region for a two- tailed test? a. z>Za orz>-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 rejection region for a one- tailed test? a. z> Za or z<-Za c. z> Za or z>-Za b. z< Za or z>-Za d. z>-Za/z or z> Za/2 7. For the 95% confidence level, what is the value for a? a. a= .01 c. a.10 b. a = .05 d. a = .025 8. 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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