Question

The probability that a family has 4 children is 1/10 .A family is chosen at random. Find the probability that
1. A family does not have 4 children
2. A family has 4 children

Answer 1

Step-by-step explanation:

1. probability of having 4 children = 1/10

Maximum probability = 1

probability of not having four children = 1 - 1/10

= 9/10

2. probability that a family has four children is already given that is 1/10