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3 years ago

15

Find the probability that either event a or b occurs if the chance of a occurring is .5, the chance of b occurring is .3, and ev

ents a and b are independent.

1 answer:

Evgesh-ka [11]3 years ago

7 0

Then the probability is
P(a)+P(b)-P(a&b)
0.5+0.3-0.5*0.3=0.8-0.15=0.65

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