Question
Which of the following is true? A.If a 90% CI for the mean is (75.3 to 80.9), we would reject H0: Mean=70 in favor of
Which of the following is true?
A.If a 90% CI for the mean is (75.3 to 80.9), we would reject H0: Mean=70 in favor of H1: Mean70 at alpha=0.05.
B.If a test is run and p=0.0356, then we can reject H0 at alpha=0.01.
C.If a 95% CI for the difference in two independent means is (-4.5 to 2.1), then the point estimate is -2.1.
D.If a 95% CI for the difference in two independent means is (2.1 to 4.5), there is no significant difference in means.
E.The margin of error is always greater than or equal to the standard error.
I can only choose ONE
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Quantitative Analysis For Management
Authors: Barry Render, Ralph M. Stair, Michael E. Hanna
11th Edition
9780132997621, 132149117, 132997622, 978-0132149112
