ahaug3053 ahaug3053
  • 08-02-2024
  • Mathematics
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The probability that at least one of the events A and B occurs is 3/5. If A and B occur simultaneously with probability 1/5 then P(A′) + P(B′) is

A. 2/5
B. 7/5
C. 4/5
D. 6/5

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