Math Problem Statement

Question content area top Part 1 From a group of 11 boys and 13 ​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? Question content area bottom Part 1 a. The probability that all 5 members on the committee will be girls is    enter your response here. ​(Type an integer or a simplified​ fraction.) Part 2 b. The probability that all 5 members on the committee will be boys is    enter your response here. ​(Type an integer or a simplified​ fraction.) Part 3 c. The probability that there will be at least 1 girl on the committee is    enter your response here. ​(Type an integer or a simplified​ fraction.)

Solution

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Math Problem Analysis

Mathematical Concepts

Combinatorics
Probability

Formulas

Combination formula: C(n, r) = n! / (r!(n-r)!)
Probability formula: P(Event) = Favorable outcomes / Total outcomes
Complement rule: P(At least one) = 1 - P(None)

Theorems

Combination Theorem
Complement Rule

Suitable Grade Level

Grades 9-12