Question

solve it plz............

Answer 1

there are total no. of student is 3+4=7
and no. of boys is 4
P(E)= no . boys upon total no. of student
P(E) = 4/7=0.571

Answer 2

hello there!!!!

ATQ
no. of boys = 4
no. of girls = 3
total no. of children= 7
probability ( getting a boy ) = 4/ 7
= 0.57
HOPE IT HELPS YOU