If a student selected at random is studying mathematics, what is the probability that the student is a woman?  b) If a student selected at random is not studying mathematics, what is the probability that the student is a man?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 2ECP: a. You toss three coins. What is the probability that all three land tails up? b. You draw one card...
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In the St. Petersburg Community College, 30% of the men and 20% of the women are studying mathematics. Further, 45% of the students are women.

a) If a student selected at random is studying mathematics, what is the probability that the student is a woman? 

b) If a student selected at random is not studying mathematics, what is the probability that the student is a man? 

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