SOLUTION: Intersection and conditional probability Suppose that a certain college class contains students. Of these, are juniors, are history majors, and are neither. A student is sele

Question 634282: Intersection and conditional probability
Suppose that a certain college class contains students. Of these, are juniors, are history majors, and 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 junior, what is the probability that she is also a history major?
Write your responses as fractions.
(If necessary, consult a list of formulas.)
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
in order to help yu with this problem you need to have a number of students ,so yu can work the problem out
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