A simple random sample of 60 items from a population with o = 8 resulted in a sample mean of 32. (Round your answers to two decimal places.) (a) Provide a 90% confidence interval for the population mean. to (b) Provide a 95% confidence interval for the population mean. to (c) Provide a 99% confidence interval for the population mean. to

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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A simple random sample of 60 items from a population with o = 8 resulted in a sample mean of 32. (Round your answers to two decimal places.)
(a) Provide a 90% confidence interval for the population mean.
to
(b) Provide a 95% confidence interval for the population mean.
to
(c)
Provide a 99% confidence interval for the population mean.
to
Transcribed Image Text:A simple random sample of 60 items from a population with o = 8 resulted in a sample mean of 32. (Round your answers to two decimal places.) (a) Provide a 90% confidence interval for the population mean. to (b) Provide a 95% confidence interval for the population mean. to (c) Provide a 99% confidence interval for the population mean. to
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