Asked by uma

A class consists of 50 students, 20 of them are girls and boys, 10 them are rich and remaining poor, 5 of them are fair complxioned, 3 are intelligent. What is the probability of selecting a fair complexioned rich intelligient girl?

Answers

Answered by PsyDAG
Proofread your questions before you post them.

"20 of them are girls and boys"?

I will asume 20 are girls and 30 are boys.

P(fair) = 5/50
p(rich) = 10/50
p(IQ) = 3/50
P(girl) = 20/50

Probability of all events occurring is found by multiplying the individual probabilities.
Answered by ali
.25
.125
.312
.687
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions