SOLUTION: In a statistics class, we find that at the end of the semester 3 people have an A, 7 people have a B, 10 people have a C, 4 people have a D, and 3 people have an F. If we randomly

Algebra ->  Probability-and-statistics -> SOLUTION: In a statistics class, we find that at the end of the semester 3 people have an A, 7 people have a B, 10 people have a C, 4 people have a D, and 3 people have an F. If we randomly       Log On


   



Question 913815: In a statistics class, we find that at the end of the semester 3 people have an A, 7 people have a B, 10 people have a C, 4 people have a D, and 3 people have an F. If we randomly select one of these people, what is the probability the person has at least a C?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
27 people: 3A, 7B, 10C, 4D, 3F
P(at least a C) = 20/27