SOLUTION: Let P(A)=.49 P(B)=.65 and the A intersect B = .35
Are events A and B disjoint (mutually exclusive)? Explain why or why not.
Are events A and B independent? Explain why or
Algebra ->
Probability-and-statistics
-> SOLUTION: Let P(A)=.49 P(B)=.65 and the A intersect B = .35
Are events A and B disjoint (mutually exclusive)? Explain why or why not.
Are events A and B independent? Explain why or
Log On
Question 1024845: Let P(A)=.49 P(B)=.65 and the A intersect B = .35
Are events A and B disjoint (mutually exclusive)? Explain why or why not.
Are events A and B independent? Explain why or why not.
Find the probability of A union B. Answer by robertb(5830) (Show Source):
You can put this solution on YOUR website! A and B are NOT disjoint, because P(A∩B) is not equal to 0.
A and B are NOT independent, because P(A∩B) is not equal to P(A)*P(B). (Verify directly!)
P(A u B) = P(A) + P(B) - P(A ∩ B) = 0.49 + 0.65 - 0.35 = 0.79