Exhibit 19-2
Students in statistics classes were asked whether they preferred a 10-minute break or to get out of class 10 minutes early. In a sample of 150 students, 40 preferred a 10-minute break, 80 preferred to get out 10 minutes early, and 30 had no preference. We want to determine if there is a difference in students' preferences.
-Refer to Exhibit 19-2. To test the null hypothesis, the appropriate probability distribution to use is the
A)normal
B)chi-square
C)t distribution
D)binomial

Question

Quizplus · Accepted Answer

The Answer of Exhibit 19-2
Students in statistics classes were asked whether they preferred a 10-minute break or to get out of class 10 minutes early. In a sample of 150 students, 40 preferred a 10-minute break, 80 preferred to get out 10 minutes early, and 30 had no preference. We want to determine if there is a difference in students' preferences.
-Refer to Exhibit 19-2. To test the null hypothesis, the appropriate probability distribution to use is the
A)normal
B)chi-square
C)t distribution
D)binomial

Exhibit 19-2 Students in Statistics Classes Were Asked Whether They Preferred a Preferred