MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question

Use the following sample to evaluate H0: μ = 65, at significance level α = 0.05.

53 75 68 53
57 12 4 10
45 94 23 73
9 41 79 92
90 46 49 71

State the correct test and your conclusion.

T-test. Reject Ho.
T-test. Fail to reject Ho.
Z-test. Fail to reject Ho.
Z-test. Reject Ho.
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