Question

A class consist of 21 boys and 9 girls. A student is to be selected for social work. Find the probablity that : i) a girl is selected ii) a boy is selected​

Answer 1

Answer:

1) 3/10

2 7/10

Step-by-step explanation:

Probability is calculated by dividing no. of possible outcome by no. of total outcomes.

Answer 2

Answer:

pls see the attached photo