a. Find the sum of Y^2: b. Find the Correlation coefficient: c. Estimate the slope of the regression line:

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 4GP
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Consider the bivariate dataset for variable X and variable Y given by the table.
Group
Y
A
1
2
В
2
2
C
8
1
E
1
4
Solve the following questions.
a. Find the sum of Y^2:
b. Find the Correlation coefficient:
c. Estimate the slope of the regression line:
Transcribed Image Text:Consider the bivariate dataset for variable X and variable Y given by the table. Group Y A 1 2 В 2 2 C 8 1 E 1 4 Solve the following questions. a. Find the sum of Y^2: b. Find the Correlation coefficient: c. Estimate the slope of the regression line:
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