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QUESTION 20 In which of the following situations, the one proportion z-test will not be applicable? n=225,x=120 and p0=0.02 n=625, x-35 and p0=0.06 n=725, and x=15 and p0=0.025 n=475, x=25 and p0=0.06

QUESTION 20 In which of the following situations, the one proportion z-test will not be applicable? n=225,x=120 and p0=0.02 n=625, x-35 and p0=0.06 n=725, and x=15 and p0=0.025 n=475, x=25 and p0=0.06

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
Problem 47WE
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QUESTION 20 In which of the following situations, the one proportion z-test will not be applicable? n=225, x=120 and p0=0.02 n=625, x-35 and p0=0.06 n=725, and x=15 and p0=0.025 n=475, x=25 and p0=0.06
Transcribed Image Text:QUESTION 20 In which of the following situations, the one proportion z-test will not be applicable? n=225, x=120 and p0=0.02 n=625, x-35 and p0=0.06 n=725, and x=15 and p0=0.025 n=475, x=25 and p0=0.06
QUESTION 23 It was found that in a study of air-bag effectiveness 1000 crashes of midsize cars equipped with air bags, 85 of the crashes resulted in hospitalization of the drivers. We want to test the claim that the air-bag hospitalization rate is 6.4% rate for crashes of midsize cars equipped with automatic safetly belts. Calculate the statistic and the p-value of the test. Round your answer to three decimal places.
Transcribed Image Text:QUESTION 23 It was found that in a study of air-bag effectiveness 1000 crashes of midsize cars equipped with air bags, 85 of the crashes resulted in hospitalization of the drivers. We want to test the claim that the air-bag hospitalization rate is 6.4% rate for crashes of midsize cars equipped with automatic safetly belts. Calculate the statistic and the p-value of the test. Round your answer to three decimal places.
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