Lifetime of a certain type of calculator battery, Basic Statistics

Lifetime of a certain type of calculator battery

The lifetime of a certain type of calculator battery are normally distributed. The mean life is 400 hours, and the standard deviation is 50 hours. For a group of 5000 batteries, how many are expected to last: (be sure to draw the ND curve and use shading)

Between 350 hours and 450 hours?

More than 300 hours?

Less than 300 hours?

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Basic Statistics: Lifetime of a certain type of calculator battery

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Basic Statistics: Lifetime of a certain type of calculator battery

Reference No:- TGS0743227

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Recent Questions Asked Basic Statistics

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Q : Lifetime of a certain type of calculator battery

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Lifetime of a certain type of calculator battery

Reference No:- TGS0743227

Recent Questions Asked Basic Statistics

Q : Normal distribution of values with a mean

Q : Mean on the previous quiz

Q : Is the resulting solution a buffer

Q : What is the temperature of the lower plate surface

Q : Lifetime of a certain type of calculator battery

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