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ExtremeBDS [4]
4 years ago
10

Waiting times to receive food after placing an order at the local subway sandwich shop follow an exponential distribution with a

mean of 68 seconds. calculate the probability a customer waits:
a. less than 40 seconds. (round your answer to 4 decimal places.) probability
b. more than 126 seconds. (round your answer to 4 decimal places.) probability
c. between 45 and 74 seconds. (round your answer to 4 decimal places.) probabilityp
d. fifty percent of the patrons wait less than how many seconds? what is the median? (round your answer to 2 decimal places.) median seconds
Mathematics
1 answer:
Debora [2.8K]4 years ago
4 0
;lkjhgfdsaqwertyuiop[];lkjhgfdsaertyuiop[]
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