3. Customers arrive at Mark's Market about once every 5 minutes. Find the probability (a) exactly 10 customers arrive in the first hour; (b) no more than two customers arrive in the next 15 minutes; (c) at least 2 customers arrive between 11:40 am and noon.
3. Customers arrive at Mark's Market about once every 5 minutes. Find the probability (a) exactly 10 customers arrive in the first hour; (b) no more than two customers arrive in the next 15 minutes; (c) at least 2 customers arrive between 11:40 am and noon.
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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Transcribed Image Text:3. Customers arrive at Mark's Market about once every 5 minutes. Find the probability
(a) exactly 10 customers arrive in the first hour;
(b) no more than two customers arrive in the next 15 minutes;
(c) at least 2 customers arrive between 11:40 am and noon.
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