Confidence interval for the mean diameter, Basic Statistics

Confidence interval for the mean diameter

Measurements of the diameter of a random sample of 100 ball bearings made by a certain machine during one week showed a mean of 0.944 inch and a standard deviation of 0.052 inch.

a) Find a 90% Confidence interval for the mean diameter of all the ball bearings

b) Find a 95% confidence interval for the mean diameter of all the ball bearings

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Basic Statistics: Confidence interval for the mean diameter

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Measurements of the diameter of a random sample of 100 ball bearings made by a certain machine during one week showed a mean of 0.944 inch and a standard deviation of 0.052 inch. Find a 90% Confidence interval for the mean diameter of all the ball

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Basic Statistics: Confidence interval for the mean diameter

Reference No:- TGS0740716

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : How much time will it take for the water heater

Q : Why does this result supprt the view

Q : Mean of the sample means and standard deviation

Q : What is the magnitude of the force of replusion

Q : Confidence interval for the mean diameter

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Confidence interval for the mean diameter

Reference No:- TGS0740716

Recent Questions Asked Basic Statistics

Q : How much time will it take for the water heater

Q : Why does this result supprt the view

Q : Mean of the sample means and standard deviation

Q : What is the magnitude of the force of replusion

Q : Confidence interval for the mean diameter

Q : Estimate of the mean reaction time

Q : How many pump stations needed for a pipeline

Q : Diver-in-training is put into a pressurized suit

Q : Confidence interval for the population mean of the shafts

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