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

User Andrebruton
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Answer:

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

Explanation:

User Eleotlecram
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