What is the confidence interval for the population mean, Basic Statistics

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What is the confidence interval for the population mean

A random sample of 81 group leaders and supervisors revealed that they worked an average of 6.55 years before being promoted. The population standard deviation was 1.68 years. Using the 99% degree of confidence, what is the confidence interval for the population mean.

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Basic Statistics: What is the confidence interval for the population mean

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Basic Statistics: What is the confidence interval for the population mean

Reference No:- TGS0115102

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Recent Questions Asked Basic Statistics

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: What is the confidence interval for the population mean

Reference No:- TGS0115102

Recent Questions Asked Basic Statistics

Q : What types of cells are commonly seen in normal urine

Q : Prepare a 92% confidence interval estimate

Q : Describe the shift in artistic patronage

Q : Example of a period cost

Q : What is the confidence interval for the population mean

Q : What microbe is used in the leaf fragment technique

Q : What is the formula for speed= 12 m/s frequency= 3 hz

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Q : Find chance that jewelry store gets two platinum pairs

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