Refer to Exercise 36. Calculate and interpret the standard error of p̂ for these data.

Exercise 36.

What proportion of students are willing to report cheating by other students? A student project put this question to an SRS of 172 undergraduates at a large university: “You witness two students cheating on a quiz. Do you go to the professor?” Only 19 answered “Yes.” Assume the conditions for inference are met.