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. (b) x = 4.5 hours (a) x= 2 hours (c) x = 15 hours 4 4 6 Hours spent studying, x Test score, y 1 1 2 50 47 63 71 (d) x= 3.5 hours 38 45 Find the regression equation. (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)

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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
1
1
4
4
6.
(a) x=2 hours
(c) x = 15 hours
(b) x- 4.5 hours
(d) x= 3.5 hours
38
45
50
47
63
71
Find the regression equation.
%3D
X+
(Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
Check Answer
Enter your answer in the edit fields and then click Check Answer.
Clear All
parts
5 Femaining
<.
rch
lyp
Transcribed Image Text:Question Help 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 1 4 4 6. (a) x=2 hours (c) x = 15 hours (b) x- 4.5 hours (d) x= 3.5 hours 38 45 50 47 63 71 Find the regression equation. %3D X+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Check Answer Enter your answer in the edit fields and then click Check Answer. Clear All parts 5 Femaining <. rch lyp
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