Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x Test score, y 0 40 1 43 3 52 3 48 5 62 6 72 (a) x=2 hours (b) x=2.5 hours (c) x=12 hours (d) x=1.5 hours y=____x + (___)
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x Test score, y 0 40 1 43 3 52 3 48 5 62 6 72 (a) x=2 hours (b) x=2.5 hours (c) x=12 hours (d) x=1.5 hours y=____x + (___)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation .) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below.
Hours spent studying, x Test score, y
0 40
1 43
3 52
3 48
5 62
0 40
1 43
3 52
3 48
5 62
6 72
|
(a)
x=2
hours |
(b)
x=2.5
hours |
||||||||
|
(c)
x=12
hours |
(d)
x=1.5
hours |
y=____x + (___)
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