Solve the problem.A researcher conducts a hypothesis test on a populationproportion. Her null and alternative hypothesis are Ho: p= 0.6 and Ha: P < 0.6. The test statistic and p-value forthe test are z = -1.51 and p-value = 0.0655. For asignificance level of a = 0.05, choose the correctconclusion regarding the null hypothesis.O None of these.O There is sufficient evidence to warrant rejection of the nullhypothesis.There is insufficient evidence to warrant rejection of thenull hypothesis.STEP 1/3RoutinWe're findianswer youIn the meaDIVE DEEP

From the above information we know that, p-value= 0.0655 level of significance is a= 0.05

Answered: Solve the problem. A researcher…

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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I
A null hypothesis is that the average blood pressure for adult is 70. For a sample of 60 adults, the average blood pressure is 71.8. A significance test is done, and the p-value is 0.20 what is the most appropriate conclusion? A. Reject the hypothesis that the population averages 70 B. Fail to reject the hypothesis that the population averages 70 O C. Reject all hypothesis that the sample average is 70 D. None of these. E. Conclude that the population average is 71.8
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Next Question Assume a significance level of a = 0.05 and use the given information to cd d (b) below. Original claim: More than 43% of adults would erase all of their personal information online if they could. The hypothesis test results in a P-value of 0.0443. ..... a. State a conclusion about the null hypothesis. (Reject Ho or fail to reject Ho.) Choose the correct answer below. A. Fail to reject Ho because the P-value is greater than x. B. Reject H, because the P-value is less than or equal to a. C. Fail to reject H, because the P-value is less than or equal to a. O D. Reject Ho because the P-value is greater than a. b. Without using technical terms, state a final conclusion that addresses the original claim. Which of the following is the correct conclusion? A. There is sufficient evidence to support the claim that the percentage of adults that would erase all of their personal information online if they could is more than 43%. B. There is not sufficient evidence to support the…
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