Test score d the equation of the regression line for the given data." ch of the given x-values, if meaningful. The number of he purs spent studying, x st score, y 40 45 ind the regression equation. y= 4.689 x+ 38.32 (Round the slope to three decimal places as needed. Choose thy correct graph below. OA. 80- Hours studying
Test score d the equation of the regression line for the given data." ch of the given x-values, if meaningful. The number of he purs spent studying, x st score, y 40 45 ind the regression equation. y= 4.689 x+ 38.32 (Round the slope to three decimal places as needed. Choose thy correct graph below. OA. 80- Hours studying
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Choose thy correct graph below.

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
(a) x=3 hours
(c) x= 13 hours
(b) x= 2.5 hours
(d) x= 3.5 hours
4
40
45
52
47
63
72
Find the regression equation.
y= 4.689 x+ (38.32)
(Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
Choose thy correct graph below
OA.
O B
Oc.
OD.
Hours studying
Hours studying
Hours studying
Hours studving
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