A class consists of 21 boys and 9 girls .A student is to be selected for social work . find the probility that (I) a girl is selected 2 a boy is selected
Answers
Answered by
0
Step-by-step explanation:
3 BOYS THEN A GIRL TO BE SELECTED
Answered by
1
Step-by-step explanation:
3 boys then girl is selected
Similar questions