Waiting times to receive food after placing an order at the local Subway sandwich shop follow an exponential distribution with a mean of 66 seconds. Calculate the probability a customer waits: Less than 39 seconds. (Round your answer to 4 decimal places.) More than 124 seconds. (Round your answer to 4 decimal places.) Between 45 and 72 seconds. (Round your answer to 4 decimal places.) Fifty percent of the patrons wait less than how many seconds? What is the median? (Round your answer to 2 decimal places.)
Waiting times to receive food after placing an order at the local Subway sandwich shop follow an exponential distribution with a mean of 66 seconds. Calculate the probability a customer waits: Less than 39 seconds. (Round your answer to 4 decimal places.) More than 124 seconds. (Round your answer to 4 decimal places.) Between 45 and 72 seconds. (Round your answer to 4 decimal places.) Fifty percent of the patrons wait less than how many seconds? What is the median? (Round your answer to 2 decimal places.)