Math, asked by raiashu7284, 8 months ago

A data of hundred families with only two children where collected that data is as under
two girl's in 40 one girls in 35 zero girls in 25
a family is selected at random find the probability that the selectrd family has one girl

Answers

Answered by amitnrw

Step-by-step explanation:

Number of gi rls Number of Families Total number of girls

0 25 0

1 35 35

2 40 80

Total 100 115

a family is selected at random the probability that the selected family has one girl = 35/100 = 7/20

if a girl is elected at at random \the probability that the selected girl is from family has one girl = 35/115 = 7/23

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