Confidence interval for the standard deviation, Basic Statistics

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Confidence interval for the standard deviation

Find and interpret the 98% confidence interval for the standard deviation of the time that it takes a telephone company to transfer a call to the correct office. A sample of 15 calls has a standard deviation of 1.6 minutes. Assume the variable is normally distributed.

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Basic Statistics: Confidence interval for the standard deviation

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Basic Statistics: Confidence interval for the standard deviation

Reference No:- TGS0730847

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the new rotation rate

Q : Which comes closest to the level of earnings before interest

Q : How much does the actual aircraft weigh

Q : How much will legend save in taxes per year

Q : Confidence interval for the standard deviation

Q : Express the distance with respect to the end of the stick

Q : Determine density of martian atmosphere for given conditions

Q : Six step approach to hypothesis testing

Q : Sum of the torques due to the two forces

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Confidence interval for the standard deviation

Reference No:- TGS0730847

Recent Questions Asked Basic Statistics

Q : What is the new rotation rate

Q : Which comes closest to the level of earnings before interest

Q : How much does the actual aircraft weigh

Q : How much will legend save in taxes per year

Q : Confidence interval for the standard deviation

Q : Express the distance with respect to the end of the stick

Q : Determine density of martian atmosphere for given conditions

Q : Six step approach to hypothesis testing

Q : Sum of the torques due to the two forces

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