Q. 45.0( 2 Votes )

In a locality, 1000 families were chosen at random and the following data was collected:


Out of these families, a family was chosen at random. What is the probability that the chosen family has 2 children?
A.

B.

C.

D.

Answer :

Total number of families: 1000


Number of families having no children: 6


Number of families having 1 child: 184


Number of families having 2 children: 672


Number of families having 3 children: 127


Number of families having 4 or more children: 11


Probability P() =


Let p(2) be probability of families having 2 children


P (2) =


P (2) = =

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