yi mmercials Sales Volume 50 2 5 3 4 1 15 3 4 2 57 41 54 54 38 63 48 59 46 xi-xbar yi-ybar (xi-xbar)(yi-ybar) xi-xbar^2 y(i)hat (yi-ybar)^2 Error-yi-yhat (yi-yhat)^2 (yi-yhat)^2
yi mmercials Sales Volume 50 2 5 3 4 1 15 3 4 2 57 41 54 54 38 63 48 59 46 xi-xbar yi-ybar (xi-xbar)(yi-ybar) xi-xbar^2 y(i)hat (yi-ybar)^2 Error-yi-yhat (yi-yhat)^2 (yi-yhat)^2
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 59E
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yi
Week No. of Commercials Sales Volume
1
2
3
4
5
6
7
8
9
10
Total
Mean
xi
Betal
Daten
5
1
3
4
1
5
3
4
2
50
57
41
54
54
38
63
48
59
46
xi-xbar
yi-ybar
(xi-xbar)(yi-ybar)
xi-xbar^2
4
y(i)hat
Error-yi-yhat
SST
(yi-ybar)^2
SSE
(yi-yhat)^2
Transcribed Image Text:yi
mmercials Sales Volume
5
1
3
4
1
15
3
4
2
50
57
41
Cancel
54
54
38
63
48
59
46
xi-xbar
yi-ybar
(xi-xbar)(yi-ybar)
0 B
a
xi-xbar^2
y(i)hat
Error-yi-yhat
SST
(yi-ybar)^2
78°F
SSE
(yi-yhat)^2
i
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(yi-yhat)^2
9:31 PM
9/7/2022
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