4. 100 families with 2 children the following data were recorded:Numbe – InterviewSolution

1.	4. 100 families with 2 children the following data were recorded:Number of girls in family 2Number of familiesCompute the probability of a family, having (1) two girls(2)one girl (3) No girl.012 808
Answer» total families=12+80+8=100probability of 2 girls=12/100=0.12probability of 1 girl=80/100=0.8probability of no girl=8/100=0.08

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