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Category > Math Posted 12 Aug 2017 My Price 6.00

You are given the sample mean and the population standard deviation.

You are given the sample mean and the population standard deviation. Use this information to construct the​ 90% and​ 95% confidence intervals for the population mean. Which interval is​ wider? If​ convenient, use technology to construct the confidence intervals.

A random sample of 50

 

50 gas grills has a mean price of ​$626.50 Assume the population standard deviation is ​$58.70

 

The 90% Confidence interval is....

The 95% Confidence interval is....

Which interval is wider?

Answers

(5)
Status NEW Posted 12 Aug 2017 07:08 AM My Price 6.00

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