The mean waiting time to get served after walking into a bakery is 30 seconds. Assume that

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The mean waiting time to get served after walking into a bakery is 30 seconds. Assume that an exponential density function describes the waiting times.

a. What is the probability a customer waits 15 seconds or less?

b. What is the probability a customer waits longer than one minute?

c. What is the probability a customer waits exactly 5 minutes?

d. If 200 customers come to the bakery in a day, how many are likely to be served within three minutes?

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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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Question Posted: Apr 30, 2023 07:00 AM

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The mean waiting time to get served after walking into a bakery is 30 seconds. Assume that

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a To find the probability that a customer waits 15 seconds or less we need to calculate the area ...View the full answer

Thomas Calculus Early Transcendentals

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