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Refer to the questionRequired well detailed answerspammers get away |
| Answer» N:-Total number of families with two CHILDREN= 1000(i) Number of families having no boy child= 140∴ Probality that a family chosen at random does not have a boy child (ii) Number of families having one boy child= 560∴ Probability that a family chosen at random has one boy child (iii) Number of families having two boy children=300∴ Probability that a family chosen at random has two boys children (iv) Number of family is having at least one boy child = 560 + 300 = 860∴ Probability that family to generate random has at least one boy child (V) Number of families having at most one boy child = 140 + 560 = 700∴ Probability that family chosen at random has at most one boy child | |