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Develop a 95% confidence interval estimate of the mean amount spent per day by a family of four visiting Niagara Falls. Based on the confidence interval from part (a), does it appear that the population mean amount spent per day by families visiting Niagara Falls differs from the mean reported by the American Automobile Association? Explain. alb 1

Develop a 95% confidence interval estimate of the mean amount spent per day by a family of four visiting Niagara Falls. Based on the confidence interval from part (a), does it appear that the population mean amount spent per day by families visiting Niagara Falls differs from the mean reported by the American Automobile Association? Explain. alb 1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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21 45. A survey conducted by the American Automobile Association showed that a family of four oqqa spends an average of $215.60 per day while on vacation. Suppose a sample of 64 families siqnof four vacationing at Niagara Falls resulted in a sample mean of $252.45 per day and a esbivong sample standard deviation of $74.50.Aplamia laxastal a. Develop a 95% confidence interval estimate of the mean amount spent per day by a family of four visiting Niagara Falls. ing aniog amb. Based on the confidence interval from part (a), does it appear that the population mean amount spent per day by families visiting Niagara Falls differs from the mean reported by the American Automobile Association? Explain. alb ar been sd me
Transcribed Image Text:21 45. A survey conducted by the American Automobile Association showed that a family of four oqqa spends an average of $215.60 per day while on vacation. Suppose a sample of 64 families siqnof four vacationing at Niagara Falls resulted in a sample mean of $252.45 per day and a esbivong sample standard deviation of $74.50.Aplamia laxastal a. Develop a 95% confidence interval estimate of the mean amount spent per day by a family of four visiting Niagara Falls. ing aniog amb. Based on the confidence interval from part (a), does it appear that the population mean amount spent per day by families visiting Niagara Falls differs from the mean reported by the American Automobile Association? Explain. alb ar been sd me
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