221k views
18 votes
A classroom has 11 boys and 14 girls.

If 3 random students are selected, what is the probability that there will be 2 boys?

1 Answer

6 votes

Answer:

None

Explanation:

Let S be the sample space and E be the event of selecting 1 girl and 2 boys.Then, (S) = Number ways of selecting 3 students out of 25C3=2300

n(E) = (11C1×14C2)= 1001 P(E) = 1001/2300

Ur welcome :)

User Alejandro Montilla
by
8.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories