SOLUTION: Events A and B are given such that P(A)=3/4, P(A union B)= 4/5 and P(A intersection B)=3/10. Question- Find P(B) Thank you

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Question 1176718: Events A and B are given such that P(A)=3/4, P(A union B)= 4/5 and P(A intersection B)=3/10.
Question- Find P(B)
Thank you
Answer by greenestamps(13203) About Me  (Show Source):
You can put this solution on YOUR website!


P(A union B) = P(A) + P(B) - P(A intersection B)

Plug in the given numbers to solve for the missing one.