1
answer
0
watching
47
views

Homework: Cha 7 Homework Save HW Score: 13.7%, 3.42 of 25 pts Score: 0 of 2 pts 5 of 13 (4 complete) Question Help 7.2.7-T The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.65 inches and a standard deviation of 0.03 inch. A random sample of 10 tennis balls is selected. Complete parts (a) through (d) below. a. What is the sampling distribution of the mean? O A. Because the population diameter of tennis balls is approximately normally distributed, the sampling distribution of samples of size 10 will be the uniform distribution. OB. Because the population diameter of tennis balls is approximately normally distributed, the sampling distribution of samples of size 10 cannot be found. C. Because the population diameter of tennis balls is approximately normally distributed, the sampling distribution of samples of size 10 will also be approximately normal. O D. Because the population diameter of tennis balls is approximately normally distributed, the sampling distribution of samples of size 10 will not be approximately normal. Click to select your answer and then click Check Answer. parts remaining Clear All Check Answer

For unlimited access to Homework Help, a Homework+ subscription is required.

Unlock all answers

Get 1 free homework help answer.
Get unlimited access
Already have an account? Log in

Weekly leaderboard

Start filling in the gaps now
Log in