SOLUTION: in a class consisting 18 boys 22 girls , one student is absent . the probability that the absent student is a boy
1)9/20
2)11/20
3)1/2
4)1/4
Algebra ->
Probability-and-statistics
-> SOLUTION: in a class consisting 18 boys 22 girls , one student is absent . the probability that the absent student is a boy
1)9/20
2)11/20
3)1/2
4)1/4
Log On
Question 636296: in a class consisting 18 boys 22 girls , one student is absent . the probability that the absent student is a boy
1)9/20
2)11/20
3)1/2
4)1/4 Answer by reviewermath(1029) (Show Source):