Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: p28300; a=0.10 Sample statistics: x 8100, s= 420, n 20 What are the null and altenative hypotheses? O A. H, µ28300 H p<8300 O B. H, µ#8300 H p=8300 O D. H, u=8300 H µ±8300 Oc H μ< 8300 H p>8300 What is the value of the standardized test statistic? The standardized test statistic is (Round to two decimal places as needed.) What is the P-value? P= (Round to three decimal places as needed.)

Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: p28300; a=0.10 Sample statistics: x 8100, s= 420, n 20 What are the null and altenative hypotheses? O A. H, µ28300 H p<8300 O B. H, µ#8300 H p=8300 O D. H, u=8300 H µ±8300 Oc H μ< 8300 H p>8300 What is the value of the standardized test statistic? The standardized test statistic is (Round to two decimal places as needed.) What is the P-value? P= (Round to three decimal places as needed.)

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Description: Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normallydistributed.Claim: µ28300; a= 0.10 Sample statistics: x-8100, s= 420, n 20What are th

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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use the t- distribution and the sample results to complete the test of the hypothesis. use a 5% significance level. Assume the results come from a random sample , and if the sample size is small, assume the underlying distribution is relatively normal . H0: miu=4 vs Ha: miu not equal to 4 using the sample results x bar =4.8 s= 2.3 with n=15. WHAT IS THE P-VALUE?
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