Waiting times to receive food after placing an order at the local Subway sandwich shop follow...
Waiting times to receive food after placing an order at the local Subway sandwich shop follow an exponential distribution with a mean of 65 seconds. Calculate the probability a customer waits:
A.) Less than 38 seconds. (Round answer to 4 decimal places)
B.) More than 122 seconds. (Round answer to 4 decimal places)
C.) Between 44 and 70 seconds. (Round answer to 4 decimal places)
D.) Fifty percent of the patrons wait less than how many seconds? What is the median? (Round your answer to 2 decimal places.)
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Waiting times to receive food after placing an order at the
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