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The paired data (Table 5.1) consists of the test scores and hours spend in gymna- sium weekly for 5 randomly selected students. The equation
The paired data (Table 5.1) consists of the test scores and hours spend in gymna- sium weekly for 5 randomly selected students. The equation of the regression line is = 70.1546-0.7230x. (i) (ii) Hours in gym weekly, x 0.5 2 5 9 15 Test score, y 55 71 80 72 50 Table 5.1: Paired data Find the error sum of squares. What does the slope of the regression line represent?
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b i X y 05 55 697931 687086 2 71 701546 07230x 9 7015...
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Elementary Statistics
Authors: Robert R. Johnson, Patricia J. Kuby
11th Edition
978-053873350, 9781133169321, 538733500, 1133169325, 978-0538733502
