ilysmemmaa ilysmemmaa

03-12-2021
Mathematics

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A building contractor buys 80% of his cement from supplier A and 20% from supplier B. A total of 95% of the bags from A arrive undamaged, while 75% of the bags from B arrive undamaged. Find the probability that an undamaged bag is from supplier A.

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madisonprikryl43 madisonprikryl43

03-12-2021

the answer is 69%! hope this helps:)

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