Random samples of size 17 are taken from a population that has 200 elements, a mean of 36, and a standard deviation of 8 . Which of the following best describes the form of the sampling distribution of the sample mean for this situation?
a. approximately normal because the sample size is small relative to the population size
b. approximately normal because of the central limit theorem
c. exactly normal
d. None of these alternatives is correct.
D
You might also like to view...
Identify the choice that best completes the statement. To make your writing strong and concise, you should generally use _____
A) the active voice B) the passive voice
Marco has been appointed team leader of a committee that will develop a new process for submitting expense claims. He wants to ensure that his team avoids groupthink. What should he do?
A) Choose team members with similar backgrounds. B) Develop systematic procedures for the team to follow. C) Demand that his team make decisions quickly. D) Make sure his team knows what outcomes he favors.
An airline boarding its passengers by passenger status is an example of?
a. Complementary services b. Reservations c. Demand sorting d. Pricing policies/promotions
Jaime offered to buy Kevin's bike. Jamie is the
a. offeree. b. offeror. c. mortgagor. d. trustee.