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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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1. a) Suppose a customer arrives at store
every 12 minutes on average what is the
probability the next customer arrives after 6
minutes.
b) Suppose a car alarm goes off 5 times
every 3 hours what is the probability it next
goes off after 1 hour but before 4 hours
have elapsed.
Transcribed Image Text:1. a) Suppose a customer arrives at store every 12 minutes on average what is the probability the next customer arrives after 6 minutes. b) Suppose a car alarm goes off 5 times every 3 hours what is the probability it next goes off after 1 hour but before 4 hours have elapsed.
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