Asked by Anonymous

The probability that a student passes Biology is 0.35 and the probability to pass Chemistry is 0.63. If the probability to pass both Biology and Chemistry is 0.4, what is the probability that he will pass either Biology or Chemistry?

13 years ago

Answered by Reiny

Prob(B or C) = Prob(B) + Prob(C) - Prob(B and C)
= .35+.63 - .4
= ...

13 years ago

Answered by Anonymous

0.58

9 years ago

There are no AI answers yet. The ability to request AI answers is coming soon!