Samples from two high schools are being tested for the difference in their average levels of prejudice.One sample contains 39 respondents and the other sample contains 47 respondents.The appropriate sampling distribution is the
A)t distribution.
B)Z distribution.
C)F distribution.
D)any of these

Question

Quizplus · Accepted Answer

Since the sample sizes are small and the population standard deviations are unknown, the appropriate sampling distribution would be the t-distribution.

Samples from Two High Schools Are Being Tested for the Difference