Author Question: The rejection region for Fobs is of the sampling distribution of F. a. always in the left tail ... (Read 87 times)

robinn137 · **on:** Aug 2, 2018

The rejection region for Fobs is of the sampling distribution of F.

a. always in the left tail
b. always in the right tail
c. in either tail
d. in the middle

Question 2

The annual precipitation amounts in a certain mountain range are normally distributed with a mean of 92 inches, and a standard deviation of 12 inches.

What is the probability that the mean annual precipitation during 36 randomly picked years will be less than 94.8 inches?
A) 0.9192 B) 0.0808 C) 0.5808 D) 0.4192