The length of time people have worked at the Knoxville Garden Program is normally distributed with a mean of 9.3 years and a standard deviation of 2.6 years. The city wants to award a gift certificate to the top 25% of the people who work on that program. Using a TI 84 graphing calculator find: How many years of service are required to be in that top group?

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 length of time people have worked at the Knoxville Garden Program is normally distributed with a mean of 9.3 years and a standard deviation of 2.6 years. The city wants to award a gift certificate to the top 25% of the people who work on that program. Using a TI 84 graphing calculator find: How many years of service are required to be in that top group?

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