Mathematics, 22.10.2020 20:01, ciarrap552

POOL DECK A pool contractor noticed that 70% of his customers requested some sort of work on a pool, while 40% requested some sort of work on a pool deck. Let us consider that requests for work on pools and requests for work on decks are independent of each other. What is the probability that a randomly selected customer requested work on both a pool and a deck

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POOL DECK A pool contractor noticed that 70% of his customers requested some sort of work on a pool,...