Suppose that the sample of 899 college students described in the previous exercise can be regarded as representative of college students in the United States.
a. What hypotheses would you test to answer the question posed in the previous exercise?
b. Is the sample size large enough for a large-sample test for a population proportion to be appropriate?
c. What is the value of the test statistic and the associated P-value for this test?
d. If a significance level of 0.05 were chosen, would you reject the null hypothesis or fail to reject the null hypothesis?