esperanzar3231 esperanzar3231

03-11-2021
Mathematics

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what is the probability that the total time taken by a random sample of 50 customers is less than 180 minutes

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rasberryfairy09876 rasberryfairy09876

03-11-2021

Answer:

"Hence the probability that the total time taken by a random sample of 50 customers is less than 180 is 0.0778."

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