Register
In a classroom of children (13 boys and 6 girls), five students are chosen to go to the blackboard. What is the probability that no boys are chosen?
180k views
4 votes
In a classroom of children (13 boys and 6 girls), five students are chosen to go to the blackboard. What is the probability that no boys are chosen?

User Mklhmnn
by
8.6k points

1 Answer

2 votes
The required probability is given by:

P(0\ boys)=(13C0*6C5)/(19C5)=0.000516
The answer is 0.000516.
User Vivek Singh
by
8.2k points
← Prev Question Next Question →

Related questions

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

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!