Regression Least Square Line

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"Thirty seniors at Council High School were randomly selected and are asked to report age (in years) and mileage of their primary vehicles. Here are the data that were collected: R denotes an observation with a large standardized residual X denotes an observation whose X value gives it large influence. (a) Describe the relationship between vehicle age and mileage. Include a comment on the strength of association. (b) Determine the slope of the least-square line. Interpret the slope in the context of this problem. (c) Determine the intercept of the least-square line. Interpret the intercept in the context of this problem. (d) Minitab reports that R-sq = 77.0% for these data. Write a sentence that explains the significance of this number "
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Product Details

February 7, 2013
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863.66 KB
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Required Software Any PDF Reader, Apple Preview
Supported Devices Windows PC/PocketPC, Mac OS, Linux OS, Apple iPhone/iPod Touch... (See More)
# of Devices Unlimited
Flowing Text / Pages Pages
Printable? Yes
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