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 1 39 2 45 3 52 3 47 5 63 6 71 C (a) x = 4 hours (c) x = 12 hours Find the regression equation. y=x+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) (b)x=2.5 hours (d) x = 1.5 hours
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 1 39 2 45 3 52 3 47 5 63 6 71 C (a) x = 4 hours (c) x = 12 hours Find the regression equation. y=x+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) (b)x=2.5 hours (d) x = 1.5 hours
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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Need regression equation, graph, and predict the value of y for a-d.
![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
1
39
2
45
3
52
3
47
5
63
6
71
(a) x = 4 hours
(c) x = 12 hours
Find the regression equation.
y=x+
(Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
(b)x=2.5 hours
(d) x = 1.5 hours](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F51992d99-dc6b-4898-9ae6-d44da5a8f86a%2F7d78c924-5407-4edd-b6d9-c317d67e1f80%2Fpk8xfd_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
1
39
2
45
3
52
3
47
5
63
6
71
(a) x = 4 hours
(c) x = 12 hours
Find the regression equation.
y=x+
(Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
(b)x=2.5 hours
(d) x = 1.5 hours
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