You may need to use the appropriate technology to answer this question. A sample of 18 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = 0.05. What is your conclusion? Ho: 0² ≤ 50 H₂:0² > 50 Use the p-value approach. Find the value of the test statistic. Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion. Reject Ho. We conclude that the population variance is greater than 50. Do not reject Ho. We conclude that the population variance is greater than 50. O Reject Ho. We conclude that the population variance is not greater than 50. O Do not reject Ho. We conclude that the population variance is not greater than 50. Use the critical value approach. Find the value of the test statistic. State the critical values for the rejection rule. (Round your answers to three decimal places. If the test is one-tailed, enter NONE for the unused tail.) test statistic S test statistic > State your conclusion. Reject Ho. We conclude that the population variance is greater than 50. Do not reject Ho. We conclude that the population variance is greater than 50. Reject Ho. We conclude that the population variance is not greater than 50. Do not reject Ho. We conclude that the population variance is not greater than 50.
You may need to use the appropriate technology to answer this question. A sample of 18 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = 0.05. What is your conclusion? Ho: 0² ≤ 50 H₂:0² > 50 Use the p-value approach. Find the value of the test statistic. Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion. Reject Ho. We conclude that the population variance is greater than 50. Do not reject Ho. We conclude that the population variance is greater than 50. O Reject Ho. We conclude that the population variance is not greater than 50. O Do not reject Ho. We conclude that the population variance is not greater than 50. Use the critical value approach. Find the value of the test statistic. State the critical values for the rejection rule. (Round your answers to three decimal places. If the test is one-tailed, enter NONE for the unused tail.) test statistic S test statistic > State your conclusion. Reject Ho. We conclude that the population variance is greater than 50. Do not reject Ho. We conclude that the population variance is greater than 50. Reject Ho. We conclude that the population variance is not greater than 50. Do not reject Ho. We conclude that the population variance is not greater than 50.
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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Question
![You may need to use the appropriate technology to answer this question.
A sample of 18 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = 0.05. What is your conclusion?
2
Ho: ≤ 50
H₂:0² > 50
Use the p-value approach.
Find the value of the test statistic.
Find the p-value. (Round your answer to three decimal places.)
p-value =
State your conclusion.
O Reject Ho. We conclude that the population variance is greater than 50.
O Do not reject Ho. We conclude that the population variance is greater than 50.
O Reject Ho. We conclude that the population variance is not greater than 50.
O Do not reject Ho. We conclude that the population variance is not greater than 50.
Use the critical value approach.
Find the value of the test statistic.
State the critical values for the rejection rule. (Round your answers to three decimal places. If the test is one-tailed, enter NONE for the unused tail.)
test statistic ≤
test statistic >
State your conclusion.
O Reject Ho. We conclude that the population variance is greater than 50.
O Do not reject Ho. We conclude that the population variance is greater than 50.
O Reject Ho. We conclude that the population variance is not greater than 50.
O Do not reject Ho. We conclude that the population variance is not greater than 50.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F17f646ba-b993-4044-9bb2-45d012c56776%2F433321d3-167d-416a-af97-ad7e86ea10dc%2Fb77hz1_processed.png&w=3840&q=75)
Transcribed Image Text:You may need to use the appropriate technology to answer this question.
A sample of 18 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = 0.05. What is your conclusion?
2
Ho: ≤ 50
H₂:0² > 50
Use the p-value approach.
Find the value of the test statistic.
Find the p-value. (Round your answer to three decimal places.)
p-value =
State your conclusion.
O Reject Ho. We conclude that the population variance is greater than 50.
O Do not reject Ho. We conclude that the population variance is greater than 50.
O Reject Ho. We conclude that the population variance is not greater than 50.
O Do not reject Ho. We conclude that the population variance is not greater than 50.
Use the critical value approach.
Find the value of the test statistic.
State the critical values for the rejection rule. (Round your answers to three decimal places. If the test is one-tailed, enter NONE for the unused tail.)
test statistic ≤
test statistic >
State your conclusion.
O Reject Ho. We conclude that the population variance is greater than 50.
O Do not reject Ho. We conclude that the population variance is greater than 50.
O Reject Ho. We conclude that the population variance is not greater than 50.
O Do not reject Ho. We conclude that the population variance is not greater than 50.
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