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 0 Test score, y 38 2 6 3 3 4 45 50 49 61 68 *** (a) x = 2 hours (c) x = 15 hours (b) x = 4.5 hours (d) x=2.5 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.)
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 0 Test score, y 38 2 6 3 3 4 45 50 49 61 68 *** (a) x = 2 hours (c) x = 15 hours (b) x = 4.5 hours (d) x=2.5 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.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
Related questions
Question
![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 0
Test score, y
38
Find the regression equation.
2
3 3 4 6
45 50 49 61 68
0
(a) x = 2 hours
(c) x = 15 hours
(b)x=4.5 hours
(d) x=2.5 hours
y = X +
(Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff479e08-2c2a-41ff-b816-85c38a51256e%2Fb675faa9-4fba-4e2d-bd65-02c09ba4607f%2Fo6f6al_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 0
Test score, y
38
Find the regression equation.
2
3 3 4 6
45 50 49 61 68
0
(a) x = 2 hours
(c) x = 15 hours
(b)x=4.5 hours
(d) x=2.5 hours
y = X +
(Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
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