In a survey of 700 community college students, 448 indicated that they have read a book for personal enjoyment during the school year. (Assume this was a simple random sample.)

1. What is the sample in this study? What is the population of interest?
2. What is the variable of interest in this study? Is it qualitative or quantitative?
3. Based on the results of this survey, obtain a point estimate for the proportion of all community college students who have read a book for personal enjoyment during the school year.
4. Construct and interpret a 95% confidence interval based on the information in this problem.