7. From a group of 14 boys and 10 girls, a committee of 3 students is chosen at random. a. What is the probability that all 3 members on the committee will be girls? 15/253 b. What is the probability that all 3 members of the committee will be boys? c. What is the probability that there will be at least 1 girl on the committee?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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7. From a group of 14 boys and 10 girls, a committee of 3 students is chosen at random.
a. What is the probability that all 3 members on the committee will be girls? 15/253
b. What is the probability that all 3 members of the committee will be boys?
c. What is the probability that there will be at least 1 girl on the committee?
Transcribed Image Text:7. From a group of 14 boys and 10 girls, a committee of 3 students is chosen at random. a. What is the probability that all 3 members on the committee will be girls? 15/253 b. What is the probability that all 3 members of the committee will be boys? c. What is the probability that there will be at least 1 girl on the committee?
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