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From a group of 10 boys and 12 ​girls, a committee of 5 students is chosen...

From a group of 10 boys and 12 ​girls, a committee of 5 students is chosen at random.

a. What is the probability that all 5 members on the committee will be​ girls?

b. What is the probability that all 5 members of the committee will be​ boys?

c. What is the probability that there will be at least 1 girl on the​ committee?

(please show all the work, as I am very confused)

Math   Advanced-Math   
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