Question

2) 1800 families with 2 children were selected randomly and following data were recorded
Number of family
700
850
250
Number of girls
2
1
0
Find the probability of family chosen at random.
a) 2 Girls b) 1 girl ) no girls​

Answer 1

I) Probability of family having 2 girls = 700/1800 = 7/18

II) Probability of family having 1 girl = 850/1800 = 17/36

III) Probability of family having 0 girl = 250/1800 = 5/36

Answer 2

Answer:

(a) 7/18

(b) 17/36

(c) 5/36

Step-by-step explanation:

(a) P ( 2 girls ) = 700/1800 = 7/18

(b) P ( 1 girl ) = 850/1800 = 17/36

(c) P ( no girl ) = 250/1800 = 5/36

hope it helps you...✌