Which of the following statements is most closely related to confidence intervals?
A) When extraneous variables are controlled, the experiment is valid.
B) The difference between the two populations means was between .95 and .99.
C) The difference between the two populations means was not zero.
D) The mean of the first population is greater than the mean of the second population.

Question

Quizplus · Accepted Answer

Confidence intervals provide a range of values within which the true difference between two population means is likely to lie. Statement B directly refers to such a range (.95 to .99), making it most closely related to confidence intervals.

Which of the Following Statements Is Most Closely Related to Confidence