- In a survey of 132 families, 54 have only one girl, 72 have two girlsand the rest have no girl. Now if a family is chosen at random,what is the probability of that the chosen family has one girl?

It is given that a family of 2children has a girl what is the probability that the other child is also a girl?

The following data about number of girls in a family was recorded. A family is chosen at random. Find the probability of having 2 girls in the chosen family.

In a survey of 200 girls it was found that 85 like tea while 115 dislike it.Out of these girls one girl is chosen at random.What is the probability that the chosen girls (i) likes tea? (ii) dislikes tea?

In a family, with two children, the probability of both children are girls is:

In a family with 4 children, the probability that there are at least two girls is

A survey of 150 girls showed that 63 like tea while 87 dislike it. Out of these girls, one girl is chosen at random. What is the probability that the chosen girl Q (i) likes tea (ii) dislikes tea