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Mathematics, 03.12.2021 23:00 ultimateapes

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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A building contractor buys 80% of his cement from supplier A and 20% from supplier B. A total of 95%...
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