Use the following data to a. determine the coefficient of correlation, rounded to the nearest thousandth, b. find the equation of the regression line for time watching TV and time on the Internet, c. approximate how much time on the Internet can we predict for a person who spends 10 hours weekly watching TV. Subject: A B C D E F G Time watching TV: 8, 4, 2, 7, 7, 5, 6 Time on the internet: 14, 12, 8, 17, 18, 9, 18 A. a. r = 0.752 b. y = 1.52x + 5.25 c. 20.5 hours B. a. r = -0.752 b. y = -1.52x + 5.25 c. 9.9 hours C. a. r = -0.752 b. y = 5.25x + 1.52 c. 54 hours D. a. r = 0.752 b. y = 1.52x - 5.25 c. 10 hou
Use the following data to a. determine the coefficient of correlation, rounded to the nearest thousandth, b. find the equation of the regression line for time watching TV and time on the Internet, c. approximate how much time on the Internet can we predict for a person who spends 10 hours weekly watching TV. Subject: A B C D E F G Time watching TV: 8, 4, 2, 7, 7, 5, 6 Time on the internet: 14, 12, 8, 17, 18, 9, 18 A. a. r = 0.752 b. y = 1.52x + 5.25 c. 20.5 hours B. a. r = -0.752 b. y = -1.52x + 5.25 c. 9.9 hours C. a. r = -0.752 b. y = 5.25x + 1.52 c. 54 hours D. a. r = 0.752 b. y = 1.52x - 5.25 c. 10 hou
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 7E
Related questions
Question
Use the following data to a. determine the coefficient of
Subject: A B C D E F G
Time watching TV: 8, 4, 2, 7, 7, 5, 6
Time on the internet: 14, 12, 8, 17, 18, 9, 18
A. a. r = 0.752 b. y = 1.52x + 5.25 c. 20.5 hours
B. a. r = -0.752 b. y = -1.52x + 5.25 c. 9.9 hours
C. a. r = -0.752 b. y = 5.25x + 1.52 c. 54 hours
D. a. r = 0.752 b. y = 1.52x - 5.25 c. 10 hours
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