A sample of 37 observations is selected from a normal population. The sample mean is 21, and the population standard deviation is 3. Conduct the following test of hypothesis using the 0.02 significance level. H0: μ ≤ 20 H1: μ > 20 Is this a one- or two-tailed test? multiple choice 1 One-tailed test Two-tailed test What is the decision rule? multiple choice 2 Reject H0 when z > 2.054 Reject H0 when z ≤ 2.054 What is the value of the test statistic? (Round your answer to 2 decimal places.) What is your decision regarding H0? multiple choice 3 Fail to reject H0 Reject H0 e-1. What is the p-value? (Round your answer to 4 decimal places.) e-2. Interpret the p-value? (Round your final answer to 2 decimal places.)
A sample of 37 observations is selected from a normal population. The sample mean is 21, and the population standard deviation is 3. Conduct the following test of hypothesis using the 0.02 significance level. H0: μ ≤ 20 H1: μ > 20 Is this a one- or two-tailed test? multiple choice 1 One-tailed test Two-tailed test What is the decision rule? multiple choice 2 Reject H0 when z > 2.054 Reject H0 when z ≤ 2.054 What is the value of the test statistic? (Round your answer to 2 decimal places.) What is your decision regarding H0? multiple choice 3 Fail to reject H0 Reject H0 e-1. What is the p-value? (Round your answer to 4 decimal places.) e-2. Interpret the p-value? (Round your final answer to 2 decimal places.)
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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A sample of 37 observations is selected from a normal population. The sample
H0: μ ≤ 20
H1: μ > 20
- Is this a one- or two-tailed test?
multiple choice 1
-
One-tailed test
-
Two-tailed test
- What is the decision rule?
multiple choice 2
-
Reject H0 when z > 2.054
-
Reject H0 when z ≤ 2.054
- What is the value of the test statistic? (Round your answer to 2 decimal places.)
- What is your decision regarding H0?
multiple choice 3
-
Fail to reject H0
-
Reject H0
- e-1. What is the p-value? (Round your answer to 4 decimal places.)
- e-2. Interpret the p-value? (Round your final answer to 2 decimal places.)
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