Question
families with children were selected randomly, and the following data were recorded:
No. of girls in a family | |||
No. of families |
(i) girls
(ii) girl
(iii) No girl
Also check whether the sum of these probabilities is .
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Text solutionVerified
(i) Number of families having girls
Total families
Total families
girls
(ii) girl
(iii) No girl
Sum of all these probabilities
Sum of these probabilities
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Question Text | families with children were selected randomly, and the following data were recorded: Compute the probability of a family, chosen at random, having (i) girls (ii) girl (iii) No girl Also check whether the sum of these probabilities is . |
Answer Type | Text solution:1 |
Upvotes | 150 |