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Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is the probability that four or fewer customers will enter the restaurant in a 9 minutes period? 0.2851 0.0620 None of these 0.1512 O O

Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is the probability that four or fewer customers will enter the restaurant in a 9 minutes period? 0.2851 0.0620 None of these 0.1512 O O

A First Course in Probability (10th Edition)
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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Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is the probability that four or fewer customers will enter the restaurant in a 9 minutes period? 0.2851 O 0.0620 None of these O 0.1512
Transcribed Image Text:Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is the probability that four or fewer customers will enter the restaurant in a 9 minutes period? 0.2851 O 0.0620 None of these O 0.1512
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