Question

campusr responses are summarized in the following table.Passed mathFailed mathLive on campus3624Live off campus2169Х(a) What percentage of the students passed math? 1%(b) What percentage of the students live on campus? 1%(C) What percentage of the students who live on campus passed math? ]%(d) Is there evidence that students who live on campus tend to pass math more often than average?No, because the percentage found in part (C) is about the same as the percentage found in part (a).No, because the percentage found in part (C) is about the same as the percentage found in part (b).Yes, because the percentage found in part (c) is much greater than the percentage found in part (a).Yes, because the percentage found in part (c) is much greater than the percentage found in part (b).

Answer 1

Total students: 150

The 100% of studuents is 150

a)Percentage of the students passed math:

Student passed math: 36+21=57

Percentage: 38%

`57\text{stud}\cdot\frac{100}{150\text{stud}}=38`

b) Percentage of the students live on campus:

Students live on campus: 36+24=60

Percentage: 40%

`60\text{stud}\cdot\frac{100}{150\text{stud}}=40`c) Percentage of students live in campus who passed math:

students live in campus: 60 (100% of stiudents that live in campus)

students live in campus and passed math: 36

Percentage: 60%

`36\text{stud}\cdot\frac{100}{60\text{stud}}=60`d) Yes, because the percentage found in part c is much greather than the percentage found in part a