(c) The equation of the least squares regression line for the data in the scatterplot is: score = 1.62 x time + 30.8 (with r = 0.94) From this information comment on the strength and direction of the correlation, and justify your answers (i) As ro to close to 11 that as a strong positive correlation between (ii) I time. & Interpret the slope of this least squares regression line in terms of the variables score and time. regression model of sccre to time is, et Score = 1.62 (time) +30.8 thus slope of the model 17, which signifies that for every one unit (day) crease in time, score sincreases скате score &increases by 1.62.
(c) The equation of the least squares regression line for the data in the scatterplot is: score = 1.62 x time + 30.8 (with r = 0.94) From this information comment on the strength and direction of the correlation, and justify your answers (i) As ro to close to 11 that as a strong positive correlation between (ii) I time. & Interpret the slope of this least squares regression line in terms of the variables score and time. regression model of sccre to time is, et Score = 1.62 (time) +30.8 thus slope of the model 17, which signifies that for every one unit (day) crease in time, score sincreases скате score &increases by 1.62.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.4: Linear Regression
Problem 12SBE: Find the equation of the regression line for the following data set. x 1 2 3 y 0 3 4
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You forgot to JUSTIFY THE ANSWRRS LAST TIME

Transcribed Image Text:(c) The equation of the least squares regression line for the data in the scatterplot is:
(i)
From this information comment on the strength and direction of the correlation, and justify
your answers
(ii)
score = 1.62 x time + 30.8
As ro to close to 11
Variables scche & time.
(with r = 0.94)
a strong positive correlation between
Interpret the slope of this least squares regression line in terms of the variables score and
time.
regression model et score to time is,
score = 1.62 (time) £30.8
thus slope of the
model is,
which signifies that for every one unit (day)
increase in time, score sincreases by 1.62.
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