1.

The probability that a person will get an electrification contract is (25) and the probability that he will not get a plumbing contract is 47. If the probability of getting at least one contract is (23), what is the probability that he will get both ?

Answer»

The probability that a person will get an electrification contract is (25) and the probability that he will not get a plumbing contract is 47. If the probability of getting at least one contract is (23), what is the probability that he will get both ?



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