Practicing Success
Practicing Success
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| The Probability that at least one of the events A & B occurs is 0.6. If A & B occur simultaneously with probability 0.3 then what is the value of P(A ̅) + P(B ̅) ? |
0.4
1.1
1.3
0.9
|
| 1.1 |
| P(AUB) = P(A) + P(B) - P(A∩B) and P(A) = 1- P(A ̅) |
