Consider the following hypothesis test. HoiH2 70 HaiH< 70 A sample of 100 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use a = 0.01.
Consider the following hypothesis test. HoiH2 70 HaiH< 70 A sample of 100 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use a = 0.01.
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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Transcribed Image Text:(c) x = 65.5
Find the value of the test statistic.
Find the p-value. (Round your answer to four decimal places.)
p-value =
State your conclusion.
Do not reject H. There is sufficient evidence to conclude that u < 70.
Reject Ho. There is insufficient evidence to conclude that u < 70.
Do not reject Ho: There is insufficient evidence to conclude that u < 70.
Reject Ho. There is sufficient evidence to conclude that u < 70.
(d) x = 72
Find the value of the test statistic. (Round your answer to two decimal places.)
Find the p-value. (Round your answer to four decimal places.)
p-value =
State your conclusion.
Do not reject Ho. There is sufficient evidence to conclude that u < 70.
Reject Ho. There is insufficient evidence to conclude that u < 70.
Do not reject Ho. There is insufficient evidence to conclude that u < 70.
Reject Ho. There is sufficient evidence to conclude that u < 70.

Transcribed Image Text:Consider the following hypothesis test.
Ho: u 2 70
H: µ < 70
A sample of 100 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use a = 0.01.
(a) x = 68.5
Find the value of the test statistic.
Find the p-value. (Round your answer to four decimal places.)
p-value =
State your conclusion.
O Do not reject Ho. There is sufficient evidence to conclude that u < 70.
O Reject Ho. There is insufficient evidence to conclude that u < 70.
O Do not reject H.. There is insufficient evidence to conclude that u < 70.
O Reject Ho. There is sufficient evidence to conclude that µ < 70.
(b) x = 67
Find the value of the test statistic.
Find the p-value. (Round your answer to four decimal places.)
p-value =
State your conclusion.
O Do not reject Ho. There is sufficient evidence to conclude that u < 70.
O Reject H. There is insufficient evidence to conclude that u < 70.
O Do not reject Ho. There is insufficient evidence to conclude that u < 70.
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