(Solution Library) The amount of time that a customer spends waiting at an airport check in counter is a random variable with a mean of 8.2 minutes and a standard
Question: The amount of time that a customer spends waiting at an airport check in counter is a random variable with a mean of 8.2 minutes and a standard deviation of 1.5 minutes. Suppose that a random sample of n = 49 customers is observed.
Find the probability that the average time waiting in line for these customers is
- Less than 10 minutes
- Between 5 and 10 minutes
- Less than 6 minutes.
Deliverable: Word Document 
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