Mathematics, 16.07.2019 17:00 robclark128
Of 120 visitors to an amusement park, 84 stayed for at least 3 hours, 76 spent at least $20, and 60 stayed for at least 3 hours and spent at least $20. what is the probability that a randomly selected visitor stayed for at least 3 hours and spent less than $20?
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Of 120 visitors to an amusement park, 84 stayed for at least 3 hours, 76 spent at least $20, and 60...
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