Find evidence that the mean life is different than hours, Basic Statistics

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Find evidence that the mean life is different than hours

The quality-control director at a light bulb factory wants to determine if the mean life of a large shipment of bulbs is equal to 375 hours. The population standard deviation is 100 hours. A random sample of 64 bulbs indicates the mean is 350 hours. At the .05 is there evidence that the mean life is different than 375 hours?

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Basic Statistics: Find evidence that the mean life is different than hours

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Basic Statistics: Find evidence that the mean life is different than hours

Reference No:- TGS0111982

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the overall satisfaction with bank of america

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Q : How to compute the variance of temperature in boston

Q : Find evidence that the mean life is different than hours

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Find evidence that the mean life is different than hours

Reference No:- TGS0111982

Recent Questions Asked Basic Statistics

Q : What is the overall satisfaction with bank of america

Q : What are possible sources of microorganisms in bean water

Q : Calculated for a sample of 500 personal loans

Q : How to compute the variance of temperature in boston

Q : Find evidence that the mean life is different than hours

Q : Nervous systems are major regulating systems of the body

Q : Does the data support the mayors claim

Q : Object oriented analysis and design

Q : Find probability that shopper will spend more time in store

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