## Related questions with answers

Question

If P(A)=0.5, P(B)=0.4, and A and B are mutually exclusive, Find P(A or B). P(A or B)=____

Solution

VerifiedStep 1

1 of 2Since $A$ and $B$ are mutually exclusive, we have

$P(A \text{ or } B) = P(A) + P(B) = 0.5 + 0.4 = \color{#4257b2}0.9$

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