Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the population proportion p at the given level of significance a usingthe given sample statistics.Claim: p 0.23; a = 0.05; Sample statistics: p= 0.21, n= 100choice.Determine the critical value(s). Select the correct choice below and, if necessary, fill in the answer box to complete yourO A. The critical value(s) is/are(Round to two decimal places as needed. Use a comma to separate answers as needed.)O B. The test cannot be performed.Find the z-test statistic. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.O A. z=(Round to two decimal places as needed.)O B. The test cannot be performed.What is the result of the test?

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Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the population proportion p at the given level of significance a using he given sample statistics. Claim: p 0.23, a= 0.05; Sample statistics: p=0.21, n 100 Determine the critical value(s). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The critical value(s) is/are (Round to two decimal places as needed. Use a comma to separate answers as needed.) O B. The test cannot be performed. Find the z-test statistic. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. z= (Round to two decimal places as needed.) O B. The test cannot be performed. What is the result of the test?

Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the population proportion p at the given level of significance a using he given sample statistics. Claim: p 0.23, a= 0.05; Sample statistics: p=0.21, n 100 Determine the critical value(s). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The critical value(s) is/are (Round to two decimal places as needed. Use a comma to separate answers as needed.) O B. The test cannot be performed. Find the z-test statistic. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. z= (Round to two decimal places as needed.) O B. The test cannot be performed. What is the result of the test?

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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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Question

Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the population proportion p at the given level of significance a using
the given sample statistics.
Claim: p 0.23; a = 0.05; Sample statistics: p= 0.21, n= 100
choice.
Determine the critical value(s). Select the correct choice below and, if necessary, fill in the answer box to complete your
O A. The critical value(s) is/are
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
O B. The test cannot be performed.
Find the z-test statistic. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. z=
(Round to two decimal places as needed.)
O B. The test cannot be performed.
What is the result of the test?

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