top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

There are 12 boys and 9 girls, if three students are selected at random, find probability of 1 girl & 2 boys selection?

–1 vote
438 views

There are 12 boys and 9 girls in a class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?

posted May 26, 2017 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer (Check Answer ▼)





Similar Puzzles
–1 vote

There are 8 boys and 5 girls in a class. If four students are selected at random, what is the probability that 2 girls and 2 boy are selected?

0 votes

Two digits are selected at random from digits 1 through 9. If sum is even, find the probability that both numbers are odd?

0 votes

Three points are selected at random on a sphere's surface. What is the probability that they all lie in the same hemisphere?
Assume that the great circle, bordering a hemisphere, is part of the hemisphere.

...