Ho: μ ≥ 25 kg HA: < 25 kg If the population standard deviation is known and the sample size is 100, which of the following would be correct if you were to test at the 5% level of significance? Left-tailed test with critical value t = -3.017 Two-tailed test with critical values z = -1.960 and z = 1.960 Right-tailed test with critical value z = 1.645

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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You are conducting a hypothesis test for the following hypotheses:
Ho: μ ≥ 25 kg
HA: μ< 25 kg
If the population standard deviation is known and the sample size is 100, which of
the following would be correct if you were to test at the 5% level of significance?
Left-tailed test with critical value t = -3.017
Two-tailed test with critical values z = -1.960 and z = 1.960
Right-tailed test with critical value z = 1.645
Left-tailed test with critical value z = -1.645
Transcribed Image Text:You are conducting a hypothesis test for the following hypotheses: Ho: μ ≥ 25 kg HA: μ< 25 kg If the population standard deviation is known and the sample size is 100, which of the following would be correct if you were to test at the 5% level of significance? Left-tailed test with critical value t = -3.017 Two-tailed test with critical values z = -1.960 and z = 1.960 Right-tailed test with critical value z = 1.645 Left-tailed test with critical value z = -1.645
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