Question

An oil exploration company intends to drill an

Q: An oil exploration company intends to drill an exploratory well in each of two geologically unrelate

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exploratory well in each of two geologically unrelated regions A and B. If the probability of finding oil in significant quantities is assessed as ⅛ for area A and 1/10 for area B, what is the probability that at least one of the wells will be successful?

A 17/89

B 17/80

C 64/80

D 1/80

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An oil exploration company intends to drill an

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