Here is data with y as the response variable. X 62.7 82 69.6 -52.1 90.3 92.1 88.6 74.1 95.5 y 94.5 58.2 45 76.5 -1.5 -46.7 20.9 58.6 15.3 b. Find the regression equation for the data set without the outlier. Enter the equation of the form mx + b rounded to three decimal places. y wo a. Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x,y). (x, y) = = c. Find the regression equation for the data set with the outlier. Enter the equation of the form mx + b rounded to three decimal places. ŷw

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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I need the right answers to a, b, and c.

Here is data with y as the response variable.
X
62.7
82
69.6
-52.1
90.3
92.1
88.6
74.1
95.5
a. Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x,y).
(x, y)
=
-
y
94.5
58.2
45
76.5
-1.5
-46.7
20.9
58.6
15.3
b. Find the regression equation for the data set without the outlier. Enter the equation of the form
mx + b rounded to three decimal places.
ŷ₁
c. Find the regression equation for the data set with the outlier. Enter the equation of the form
mx + b rounded to three decimal places.
ŷw
Transcribed Image Text:Here is data with y as the response variable. X 62.7 82 69.6 -52.1 90.3 92.1 88.6 74.1 95.5 a. Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x,y). (x, y) = - y 94.5 58.2 45 76.5 -1.5 -46.7 20.9 58.6 15.3 b. Find the regression equation for the data set without the outlier. Enter the equation of the form mx + b rounded to three decimal places. ŷ₁ c. Find the regression equation for the data set with the outlier. Enter the equation of the form mx + b rounded to three decimal places. ŷw
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