answer 7-8 please 9.1 If you use a 0.05 level of significance in a (two-tail)hypothesis test, what will you decide if ZSTAT = -0.76?9.2 If you use a 0.05 level of significance in a (two-tail)hypothesis test, what will you decide if ZSTAT = + 2.21?9.3 If you use a 0.10 level of significance in a (two-tail)hypothesis test, what is your decision rule for rejecting anull hypothesis that the population mean is 500 if you usethe Z test?9.4 If you use a 0.01 level of significance in a (two-tail)hypothesis test, what is your decision rule for rejectingHo : µ = 12.5 if you use the Z test?9.5 What is your decision in Problem 9.4 if ZSTAT = -2.61?9.6 What is the p-value if, in a two-tail hypothesis test,ZSTAT = + 2.00?9.7 In Problem 9.6, what is your statistical decision if youtest the null hypothesis at the 0.10 level of significance?9.8 What is the p-value if, in a two-tail hypothesis test,ZSTAT = -1.38?

9.6 What is the p-value if, in a two-tail hypothesis test, ZSTAT = + 2.00? 9.7 In Problem 9.6, what is your statistical decision if you test the null hypothesis at the 0.10 level of significance? 9.8 What is the p-value if, in a two-tail hypothesis test, ZSTAT = -1.38?

9.6 What is the p-value if, in a two-tail hypothesis test, ZSTAT = + 2.00? 9.7 In Problem 9.6, what is your statistical decision if you test the null hypothesis at the 0.10 level of significance? 9.8 What is the p-value if, in a two-tail hypothesis test, ZSTAT = -1.38?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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Question

answer 7-8 please

9.1 If you use a 0.05 level of significance in a (two-tail)
hypothesis test, what will you decide if ZSTAT = -0.76?
9.2 If you use a 0.05 level of significance in a (two-tail)
hypothesis test, what will you decide if ZSTAT = + 2.21?
9.3 If you use a 0.10 level of significance in a (two-tail)
hypothesis test, what is your decision rule for rejecting a
null hypothesis that the population mean is 500 if you use
the Z test?
9.4 If you use a 0.01 level of significance in a (two-tail)
hypothesis test, what is your decision rule for rejecting
Ho : µ = 12.5 if you use the Z test?
9.5 What is your decision in Problem 9.4 if ZSTAT = -2.61?
9.6 What is the p-value if, in a two-tail hypothesis test,
ZSTAT = + 2.00?
9.7 In Problem 9.6, what is your statistical decision if you
test the null hypothesis at the 0.10 level of significance?
9.8 What is the p-value if, in a two-tail hypothesis test,
ZSTAT = -1.38?

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