The hypothesis shown below is being tested. The test statistic calculated by the analyst was Z = +1.76 for a sample size of 200. Which one of the statements below is the correct decision? H.: u=120 H, : µ ±120

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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The hypothesis shown below is being tested. The test statistic calculated by the analyst was Z =
+1.76 for a sample size of 200.
Which one of the statements below
the correct decision?
H: µ=120
H,: µ 120
O Reject the null hypothesis at the 0.05 level of significance
Do not reject the null hypothesis at the 0.05 level of significance
Reject the null hypothesis because the p-value is .0392 which is significant
O Do not reject the null hypothesis because the test statistic is less than 2.0
Transcribed Image Text:The hypothesis shown below is being tested. The test statistic calculated by the analyst was Z = +1.76 for a sample size of 200. Which one of the statements below the correct decision? H: µ=120 H,: µ 120 O Reject the null hypothesis at the 0.05 level of significance Do not reject the null hypothesis at the 0.05 level of significance Reject the null hypothesis because the p-value is .0392 which is significant O Do not reject the null hypothesis because the test statistic is less than 2.0
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