In a certain country the probability of a female child being born is. 0.48. What is the probability that a family with four children will have 2 daughters?
canal_11
Feb 4, 2012, 03:34 PM
It is known that the probability of a particular food supplement causing die effects in a person is 0.1. What is the probability that at least four of a random sample of 5 people will experience side effects?