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alina1120
alina1120
07.11.2019 • 
Mathematics

Between 11 p.m. and midnight on thursday night, mystery pizza gets an average of 5.1 telephone orders per hour. (a) find the probability that at least 35 minutes will elapse before the next telephone order. (round intermediate values and your final answer to 4 decimal places.) probability (b) find the probability that less than 21 minutes will elapse. (round intermediate values and your final answer to 4 decimal places.) probability (c) find the probability that between 21 and 35 minutes will elapse. (round intermediate values and your final answer to 4 decimal places.) probability

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