certain association provided data on the cost of the most popular home remodeling projects. Sample data on the cost in thousands of dollars for two types of remodeling projects are as follows. Kitchen Master Bedroom 26.2 19.0 19.4 23.9 23.8 27.4 23.9 25.8 21.7 27.9 25.0 18.8 20.7 25.6 17.9 22.0 22.8 24.6
certain association provided data on the cost of the most popular home remodeling projects. Sample data on the cost in thousands of dollars for two types of remodeling projects are as follows. Kitchen Master Bedroom 26.2 19.0 19.4 23.9 23.8 27.4 23.9 25.8 21.7 27.9 25.0 18.8 20.7 25.6 17.9 22.0 22.8 24.6
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 2E
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A certain association provided data on the cost of the most popular home remodeling projects. Sample data on the cost in thousands of dollars for two types of remodeling projects are as follows.
Kitchen | Master Bedroom |
---|---|
26.2 | 19.0 |
19.4 | 23.9 |
23.8 | 27.4 |
23.9 | 25.8 |
21.7 | 27.9 |
25.0 | 18.8 |
20.7 | 25.6 |
17.9 | 22.0 |
22.8 | |
24.6 |
(a)
Develop a point estimate of the difference (in thousands of dollars) between the population mean remodeling costs for the two types of projects.
(b)
Develop a 90% confidence interval for the difference (in thousands of dollars) between the two population means.
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