Question

Northlake High School has two lunch periods. Students can eat their lunch in

the cafeteria or on an outside patio. About 31% of students who have first
lunch eat outside. Compare this with the percentage of second-lunch
students who eat outside.
Eat outside
Total
First lunch
0.17
Eat inside
0.38
0.24
0.62
Second lunch
Total
0.21
0.38
0.55
0.45
1.0
Select the true staten​

Answer 1

Answer: C

Explanation:

Answer 2

C. A greater percentage of second-lunch students (47%) eat outside.

Explanation:

45% of all students have second lunch.

21% of all students have second lunch and eat outside.

So the percent of second-lunch students who eat outside is:

21/45 ≈ 47%