A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.4 years, and standard deviation of 0.8 years. If 19 items are picked at random, 10% of the time their mean life will be less than how many years? (Give answer to one decimal place)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.4 years,
and standard deviation of 0.8 years.
If 19 items are picked at random, 10% of the time their mean life will be less than how many years?
(Give answer to one decimal place)
DELL
S
Replac
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Transcribed Image Text:=== od to go Paragraph 1 Normal W 1 No Spac... Heading 1 X Styles Heading 2 Title A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.4 years, and standard deviation of 0.8 years. If 19 items are picked at random, 10% of the time their mean life will be less than how many years? (Give answer to one decimal place) DELL S Replac Select Editing Displa
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