stellaflynolie574 stellaflynolie574

02-04-2018
Mathematics

contestada

The probability that a battery will last 10 hr or more is 0.9, and the probability that it will last 15 hr or more is 0.13. given that a battery has lasted 10 hr, find the probability that it will last 15 hr or more. (round your answer to three decimal places.)

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jazzinga1 jazzinga1

03-04-2018

P(B|A) = P(B)/P(A) = 0.11/0.7 = =.157

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