A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.3 years, and standard deviation of 1.8 years. If 8 items are picked at random, 8% of the time their mean life will be less than how many years? Give your answer to one decimal place.
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.3 years, and standard deviation of 1.8 years. If 8 items are picked at random, 8% of the time their mean life will be less than how many years? Give your answer to one decimal place.
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 5CR
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A manufacturer knows that their items have a
If 8 items are picked at random, 8% of the time their mean life will be less than how many years?
Give your answer to one decimal place.
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