7. Let El and E2 be the events such that P(E)1)-and P(E2)Find:() P(E1 – InterviewSolution

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1.	7. Let El and E2 be the events such that P(E)1)-and P(E2)Find:() P(E1 UE2), when E and E2 are mutually exclusive,
Answer» E1 and E2 are mutually exclusive P(E1) = 1/3 P(E2) = 3/5 P(E1 U E2) = 1/3 + 3/5 - 1/3*3/5 = 1/3 + 3/5 - 1/5 = 1/3 + 2/5 = (5+6)/(5×3) = 11/15

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