In a stats class, 57% of students eat breakfast in the morning and 80% of students floss their teeth. Forty-six percent of
students eat breakfast and also floss their teeth.
-What is the probability that a student from this class eats breakfast but does not floss?
A) 34%
B) 91%
C) 57%
D) 9%
E) 11%

Question

Quizplus · Accepted Answer

The probability that a student eats breakfast but does not floss is the probability of eating breakfast minus the probability of both eating breakfast and flossing: 57% - 46% = 11%.

In a Stats Class, 57% of Students Eat Breakfast in the Morning