A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.5 years, and standard deviation of 2.3 years. If you randomly purchase one item, what is the probability it will last longer than 15 years?
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.5 years, and standard deviation of 2.3 years. If you randomly purchase one item, what is the probability it will last longer than 15 years?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1CYU
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