Please help with these two questions, 20 points
1 answer:
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Answer:
Step-by-step explanation:
Given, A class has five boys and nine girls.
Total students = 5+9=14
Number of ways to choose 6 students out of 14= [Using combinations]
Number of ways to choose 4 girls out of 6 (4 girls + 2 boys = 6 ) =
If the teacher randomly picks six students, then the probability that he will pick exactly four girls:-
hence, the required probability = .