Question

In a family of 3 children calculate the probability of having at least one boy

a)1/4
b)1/2
c)3/4
d)1​

Answer 1

Answer:

a.1/4

Step-by-step explanation:

1.probability = no.of favourable outcomes / total no. of outcomes

2.Total outcomes are 3 chidren and their father .... so it's 4

3.favourable outcome is 1 .

so the answer is 1/4 ....