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(b) Find the p-value. (Round your answer to four decimal places.) p-value = (c) Using a = 0.05, state your conclusion. O Reject Ho. There is sufficient evidence to conclude that u < 20. Reject Ho. There is insufficient evidence to conclude that u < 20. Do not reject Ho. There is sufficient evidence to conclude that u < 20. Do not reject Ho. There is insufficient evidence to conclude that u < 20. (d) State the critical values for the rejection rule. (Round your answer to two decimal places. If the test is one-tailed, enter NONE for the unuse test statistic s test statistic > State your conclusion. O Reject Ho. There is sufficient evidence to conclude that u < 20. O Reject Ho. There is insufficient evidence to conclude that u < 20. O Do not reject Ho. There is sufficient evidence to conclude that u < 20. O Do not reject Ho. There is insufficient evidence to conclude that u < 20.

(b) Find the p-value. (Round your answer to four decimal places.) p-value = (c) Using a = 0.05, state your conclusion. O Reject Ho. There is sufficient evidence to conclude that u < 20. Reject Ho. There is insufficient evidence to conclude that u < 20. Do not reject Ho. There is sufficient evidence to conclude that u < 20. Do not reject Ho. There is insufficient evidence to conclude that u < 20. (d) State the critical values for the rejection rule. (Round your answer to two decimal places. If the test is one-tailed, enter NONE for the unuse test statistic s test statistic > State your conclusion. O Reject Ho. There is sufficient evidence to conclude that u < 20. O Reject Ho. There is insufficient evidence to conclude that u < 20. O Do not reject Ho. There is sufficient evidence to conclude that u < 20. O Do not reject Ho. There is insufficient evidence to conclude that u < 20.

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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Only need question B and D 

You may need to use the appropriate appendix table or technology to answer this question. Consider the following hypothesis test. Ho: H 2 20 На: и < 20 A sample of 50 provided a sample mean of 19.5. The population standard deviation is 2. (a) Find the value of the test statistic. (Round your answer to two decimal places.) |-1.77 (b) Find the p-value. (Round your answer to four decimal places.) p-value %3D (c) Using a = 0.05, state your conclusion. Reject Ho. There is sufficient evidence to conclude that u < 20. Reject Ho. There is insufficient evidence to conclude that µ < 20. Do not reject Ho. There is sufficient evidence to conclude that u < 20. Do not reject Ho. There is insufficient evidence to conclude that u < 20. (d) State the critical values for the rejection rule. (Round your answer to two decimal places. If the test is one-tailed, enter NONE for the unused tail.) test statistic < test statistic 2 State your conclusion. Reject Ho. There is sufficient evidence to conclude that u < 20. Reject Ho. There is insufficient evidence to conclude that u < 20. Do not reject Ho. There is sufficient evidence to conclude that u < 20. Do not reject Ho. There is insufficient evidence to conclude that u < 20. O O O O
Transcribed Image Text:You may need to use the appropriate appendix table or technology to answer this question. Consider the following hypothesis test. Ho: H 2 20 На: и < 20 A sample of 50 provided a sample mean of 19.5. The population standard deviation is 2. (a) Find the value of the test statistic. (Round your answer to two decimal places.) |-1.77 (b) Find the p-value. (Round your answer to four decimal places.) p-value %3D (c) Using a = 0.05, state your conclusion. Reject Ho. There is sufficient evidence to conclude that u < 20. Reject Ho. There is insufficient evidence to conclude that µ < 20. Do not reject Ho. There is sufficient evidence to conclude that u < 20. Do not reject Ho. There is insufficient evidence to conclude that u < 20. (d) State the critical values for the rejection rule. (Round your answer to two decimal places. If the test is one-tailed, enter NONE for the unused tail.) test statistic < test statistic 2 State your conclusion. Reject Ho. There is sufficient evidence to conclude that u < 20. Reject Ho. There is insufficient evidence to conclude that u < 20. Do not reject Ho. There is sufficient evidence to conclude that u < 20. Do not reject Ho. There is insufficient evidence to conclude that u < 20. O O O O
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