The National Rifle Association chapter in a university town claims 60 of the students at the university favor gun control. A social scientist at the university conducts a survey of 20 randomly chosen students and finds 9 who favor gun control. Which of the following is a reasonable conclusion?
a. There is no reason to doubt the claim.
b. The survey results constitute a rare event.
c. The NRA's claim is incorrect.
d. The true percentage of students who favor gun control must be 45.
e. None of these.
Question 2
The distribution of the test statistic for analysis of variance is the:
a. normal distribution.
b. Student's t-distribution.
c. F-distribution.
d. chi-squared distribution.