A school cafeteria surveys the students to see if there is demand for more gluten-free meal choices. The results are in the table.
Total
Eat gluten-free Not interested
food in gluten-free
food
Buy lunch
20
50
70
Pack lunch
50
20
70
Total
70
70
140
The school decides to offer more gluten-free options. Which of these reasons
is supported by the survey data?
O A. Of the students who buy lunch, the probability a student is
interested in gluten-free food is greater than the probability a
student isn't interested in gluten-free food.
OB. Of the students who pack lunch, the probability a student is
interested in gluten-free food is greater than the probability a
student isn't interested in gluten-free food.
O C. The probability that a student is interested in gluten-free food is
greater than the probability that he or she is not interested in
gluten-free food.
O D. The probability that a student buys lunch is greater than the
probability that he or she packs lunch.