Question

A bag contains 8 white, 5 red and 7 black balls. If three balls are picked out one at a time at random and not returned to the bag (i.e. without replacement). What is the probability that in the sample there will be 3 red balls.

Answer 1

15 percent

Explanation:

3/20 multiply the fraction by 5 to equal 100, thus creating 15/100