Cost of shopping, again Using the summary statisticsprovided in Exercise 11, researchers calculated a 95%confidence interval for the mean difference betweenWalmart and Target purchase amounts. The interval was(- +14.15, - +1.85). Explain in context what this intervalmeans.
Cost of shopping, again Using the summary statisticsprovided in Exercise 11, researchers calculated a 95%confidence interval for the mean difference betweenWalmart and Target purchase amounts. The interval was(- +14.15, - +1.85). Explain in context what this intervalmeans.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Cost of shopping, again Using the summary statistics
provided in Exercise 11, researchers calculated a 95%
confidence interval for the mean difference between
Walmart and Target purchase amounts. The interval was
(- +14.15, - +1.85). Explain in context what this interval
means.
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