Question

In a survey of 432 children below 18 years age it was found that 324 live in nuclear families if a child is selected at random what is the probability that he or she belongs to a joint family .

Answer 1

Total no.of possible outcomes=432

Now, there are 324 childrens having thier families

Since, no of possibilities = 324

So p(getting that a child belongs to a

Family )= 324/432