TABLE 8-13
A university wanted to find out the percentage of students who felt comfortable reporting cheating by their fellow students. A surveyed of 2,800 students was conducted and the students were asked if they felt comfortable reporting cheating by their fellow students. The results were 1,344 answered "yes" and 1,456 answered "no."
-Referring to Table 8-13, we are 99% confident that between 45.57% and 50.43% of the student population feel comfortable reporting cheating by their fellow students.

Question

Quizplus · Accepted Answer

This statement refers to a confidence interval, which is given in Table 8-13 as 45.57% to 50.43%. The fact that it says "we are 99% confident" indicates that this is a confidence interval with a 99% confidence level. Therefore, the statement is true.

TABLE 8-13 A University Wanted to Find Out the Percentage of Students