Question
The null hypothesis is that the population mean is equal to 400. The sample average is 462 and the t-statistic is equal to 2.82. The
The null hypothesis is that the population mean is equal to 400. The sample average is 462 and the t-statistic is equal to 2.82. The critical values of the test are +- 1.96. You should conclude that
A. the mean is significantly greater than 400
B. The mean does not significantly differ from 400
C. The mean is significantly less than 400
D. The mean is equal to 400
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Linear Algebra With Applications
Authors: W. Keith Nicholson
7th Edition
978-0070985100, 70985103
