Which of the following is true?

Malnutrition
September 27, 2019
Does cost-effective means the same thing as cost-saving?
September 27, 2019

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 H1: Mean≠70 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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