The amount of time that sales managers devote to their jobs per week is normally distributed with a mean of 54 hours and a standard deviation of 5 hours. What is the probability that 30 randomly selected sales manager works for: more than 55 hours per week? between 52 and 55 hours per week
The amount of time that sales managers devote to their jobs per week is normally distributed with a mean of 54 hours and a standard deviation of 5 hours. What is the probability that 30 randomly selected sales manager works for: more than 55 hours per week? between 52 and 55 hours per week
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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The amount of time that sales managers devote to their jobs per week is
- more than 55 hours per week?
- between 52 and 55 hours per week
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