Estimate a , b of regression line for the following data: O = 10, Ex; = 2817.9, Ey; = 1574.8 Ex;y; = 222657.88, Σχ Exo = 5949.85, 2y², Ey 2 124039.58 .A None •B a = -12.2 , b= 2.21 .C a = 72.96 b = 0.041 .D a = 12.96 , b = 1.41
Estimate a , b of regression line for the following data: O = 10, Ex; = 2817.9, Ey; = 1574.8 Ex;y; = 222657.88, Σχ Exo = 5949.85, 2y², Ey 2 124039.58 .A None •B a = -12.2 , b= 2.21 .C a = 72.96 b = 0.041 .D a = 12.96 , b = 1.41
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:Estimate a , b of regression line for the following data:
10, ΣΧ= 2817.9 , Σy
= 5949.85, 2y².
= 1574.8 Ex;y; = 222657.88,
Σχ
= 124039.58
.A
None
.B
a = - 12.2 , b= 2.21
.C
a = 72.96
, b = 0.041
a = 12.96
b = 1.41
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