You may need to use the appropriate appendix table or technology to answer this question. Consider the following hypothesis test. H0: ? ≥ 20 Ha: ? < 20 A sample of 50 provided a sample mean of 19.1. The population standard deviation is 2. (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≥ State your conclusion. Reject H0. There is sufficient evidence to conclude that ? < 20. Reject H0. There is insufficient evidence to conclude that ? < 20. Do not reject H0. There is sufficient evidence to conclude that ? < 20. Do not reject H0. There is insufficient evidence to conclude that ? < 20.
You may need to use the appropriate appendix table or technology to answer this question. Consider the following hypothesis test. H0: ? ≥ 20 Ha: ? < 20 A sample of 50 provided a sample mean of 19.1. The population standard deviation is 2. (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≥ State your conclusion. Reject H0. There is sufficient evidence to conclude that ? < 20. Reject H0. There is insufficient evidence to conclude that ? < 20. Do not reject H0. There is sufficient evidence to conclude that ? < 20. Do not reject H0. There is insufficient evidence to conclude that ? < 20.
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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You may need to use the appropriate appendix table or technology to answer this question.
Consider the following hypothesis test.
H0: ? ≥ 20
Ha: ? < 20
A sample of 50 provided a sample mean of 19.1. The population standard deviation is 2.
(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≥
State your conclusion.
Reject H0. There is sufficient evidence to conclude that ? < 20.
Reject H0. There is insufficient evidence to conclude that ? < 20.
Do not reject H0. There is sufficient evidence to conclude that ? < 20.
Do not reject H0. There is insufficient evidence to conclude that ? < 20.
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