The arrival time of an elevator in a 12- story dormitory is equally likely at any time
Question:
a. Calculate the expected arrival time.
b. What is the probability that an elevator arrives in less than 1, 1/ 2 minutes?
c. What is the probability that the wait for an elevator is more than 1, 1/ 2 minutes?
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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