7. Which of the following multiplication problems has a product that is less than ? Select three correct.
8
A.
3x1
8 2
B
3
х
8 5
3 3
C. - x
8 2
D. - X-
8
ww
3 3
E. - X-
8 8
00W
F
3 8
X-
8 7
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A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95