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What is the probability that both won''t get a b

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Reference no: EM13846976

Harold and Mary are studying for a test.

Harold's chances of getting a "B" are 80%. Sharon's chances of getting a "B" are 90%.

The probability of at least one of them getting a "B" is 91%.a. What is the probability that only Harold gets a "B"?b. What is the probability that only Sharon gets a "B"?c. What is the probability that both won't get a "B"?

Reference no: EM13846976

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