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The number of successes and the sample size for a simple random sample from a population are given below. x =7, n= 28, Ho: p= 0.4, Ha: p<0.4, a = 0.01 a. Determine the sample proportion. b. Decide whether using the one-proportion z-test is appropriate. c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.

The number of successes and the sample size for a simple random sample from a population are given below. x =7, n= 28, Ho: p= 0.4, Ha: p<0.4, a = 0.01 a. Determine the sample proportion. b. Decide whether using the one-proportion z-test is appropriate. c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.

MATLAB: An Introduction with Applications
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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The number of successes and the sample size for a simple random sample from a population are given below. x = 7, n= 28, Ho:p=0.4, Hạ: p<0.4, a = 0.01 a. Determine the sample proportion. b. Decide whether using the one-proportion z-test is appropriate. c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.
Transcribed Image Text:The number of successes and the sample size for a simple random sample from a population are given below. x = 7, n= 28, Ho:p=0.4, Hạ: p<0.4, a = 0.01 a. Determine the sample proportion. b. Decide whether using the one-proportion z-test is appropriate. c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.
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