Suppose that a certain college class contains 54 students. Of these, 30 are juniors, 32 are history majors, and 5 are neither. A

Question

Suppose that a certain college class contains 54 students. Of these, 30 are juniors, 32 are history majors, and 5 are neither. A student is selected at random
from the class.
(a) What is the probability that the student is both a junior and a history major?
(b) Given that the student selected is a history major, what is the probability that she is also a junior?
Write your responses as fractions.
(a) 0
(b) 0
X

Kunduz · Accepted Answer

Click to see the answer