3. A small business receives, on average, 8 calls per hour. What is the probability that the business will receive exactly 7 calls in 1 hour? b. What is the probability that the business will receive, at most, 5 calls in 1 hour? What is the probability that the business will receive more than 6 calls in 1 hour? a.
3. A small business receives, on average, 8 calls per hour. What is the probability that the business will receive exactly 7 calls in 1 hour? b. What is the probability that the business will receive, at most, 5 calls in 1 hour? What is the probability that the business will receive more than 6 calls in 1 hour? a.
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:independent. What is the probability that at least two explorations are successful?
3. A small business receives, on average, 8 calls per hour.
What is the probability that the business will receive exactly 7 calls in 1 hour?
b. What is the probability that the business will receive, at most, 5 calls in 1 hour?
What is the probability that the business will receive more than 6 calls in 1 hour?
4. Laptops produced by a certain company last, on average, for 5 years. The life span of each laptop
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