Question

a data of 100 families with only 2 children were collected. 2 girls in 40 family 1 girl in 35 family 0 girls in 25 families. a family is selected at random. find the probability that the selected family has 1 girl.

Answer 1

Total no. of families (total outcomes)=100
No. of families with 1 girl=35
P(selected family has 1 girl) =total outcomes favourable to the event/total no.of outcomes =35/100=0.35
Hope this helps!!

Answer 2

Answer:

Total no. of families (total outcomes)=100

No. of families with 1 girl=35

P(selected family has 1 girl) =total outcomes favourable to the event/total no.of outcomes =35/100=0.35

Hope this helps!!

Step-by-step explanation: