Question: Assume the mean height for men who play professional tennis is 70 inches with a standard deviation of 4 inches.

1. & (b) If the men are placed randomly into groups of 40 each, what will be the standard deviation of the group means (the standard error of the mean ) for height? Using your answer to part (a), what is the z score for a tennis group whose average height is 71 inches?

(c) & (d) What is the one-tailed p value for the class? On a one-tailed test of the null hypothesis, would you reject or retain Ho at the .05 level?

(e) & (f) What is the two-tailed p value for the class? On a two-tailed test of the null hypothesis, would you reject or retain Ho at the .05 level?

Price: $2.99

Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document