During peak hours, the arrival of customers at a Mamak Restaurant is random with an average rate of 90 customers per hour. Calculate the probability that at least three customers will arrive within a specified two-minute period during peak hours. (Write your answer in form of decimal and correct to 4 decimal places)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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During peak hours, the arrival of customers at a Mamak Restaurant is random
with an average rate of 90 customers per hour. Calculate the probability that at
least three customers will arrive within a specified two-minute period during
peak hours.
(Write your answer in form of decimal and correct to 4 decimal places)
Transcribed Image Text:During peak hours, the arrival of customers at a Mamak Restaurant is random with an average rate of 90 customers per hour. Calculate the probability that at least three customers will arrive within a specified two-minute period during peak hours. (Write your answer in form of decimal and correct to 4 decimal places)
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