Author Question: The freshmen competed with the sophomores to see who could raise the most money by recycling. The ... (Read 75 times)

nautica902 · **on:** Jun 20, 2018

The freshmen competed with the sophomores to see who could raise the most money by recycling. The appropriate design for testing the significance of the difference between the means is

a. related samples t-test. c. one-sample t-test.
b. independent samples t-test. d. z-test.

Question 2

At a card players' club, the poker players had a contest with the blackjack players to see who could win the most money. The appropriate design for testing the significance of the difference between the means is

a. related samples t-test. c. one-sample t-test.
b. independent samples t-test. d. z-test.