(a) What is the probability that the store sells at least one game on a randomly selected day? (b) If the number of games sold in a day is independent from other days, what is the probability that the store sells at least one game each day in exactly 3 days of a single week? (c) If the number of games sold in a day is independent from other days, what is the probability that the store sells at least one game each day in at least 3 days of a single week?
(a) What is the probability that the store sells at least one game on a randomly selected day? (b) If the number of games sold in a day is independent from other days, what is the probability that the store sells at least one game each day in exactly 3 days of a single week? (c) If the number of games sold in a day is independent from other days, what is the probability that the store sells at least one game each day in at least 3 days of a single week?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:Suppose the number of games sold at a store open every day of the week follows a Poisson distribution with an average of 0.25
games sold per day. (Round your answers to 3 decimal places, if needed.)
(a) What is the probability that the store sells at least one game on a randomly selected day?
(b) If the number of games sold in a day is independent from other days, what is the probability that the store sells at least one game
each day in exactly 3 days of a single week?
(c) If the number of games sold in a day is independent from other days, what is the probability that the store sells at least one game
each day in at least 3 days of a single week?
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