Mathematics, 13.07.2019 06:50 richardnichol1111
Astudy of the time spent shopping in a supermarket for 20 specific items showed an approximately uniform distribution between 2020 minutes and 4040 minutes. bold a. whata. what is the probability that the shopping time will be between 2929 and 3636 minutes? bold b. whatb. what is the probability that the shopping time will be less than 3434 minutes? bold c. whatc. what are the mean and standard deviation of the shopping time?
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