will receive ast 6 calls. more calls. ost 5 calls.
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:Computer Help Hot Line receives, on average, 6 calls per hour asking for assistance. The
distribution is Poisson. For any randomly selected hour, find the probability that the
company will receive
a. at least 6 calls.
b. 4 or more calls.
c. at most 5 calls.
Answer:
a. 0.5543
b. 0.8488
c. 0.4457
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