ΣΥ 580 %3D ΣΧ 50 Σχ - 654 2,246 = 41,208 310 E xy E y? E x? Σ ΧΥ %3D - 7,568 60 Σχ Σ

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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How do you solve for b0?
9 Chapter 1.pdf
ml?state=%7B"ids"%3A%5B"1QXX0wMKiBHYxo3EnhmwyxleFWCPHsbta"%5D%2C'
D's calendar
E docs
pads Chapter 1.pdf
17
JCTION TO LEAST SQUARES
ot available, but the following data were calculated from a sample of 10 ob-
ervations:
580
ΣΥ
ΣΧ
Σ ΧΥ
50
x
%3D
- 654
2,246
41,208
E xy
Σ
E x?
%3D
7,568
ΣΧ
310
60
%3D
What is b,?
What is bo?
Four people are allowed to pick pennies from the bottom of a pool. Each finds
Y; dollars worth of pennies during the X, minutes the four people are allowed in
the pool:
Minutes, X,
Person
Dollars Found, Y,
1
2.00
5.00
3
6.00
6.
7.00
a) What is the centroid for this sample?
ABCD
Transcribed Image Text:9 Chapter 1.pdf ml?state=%7B"ids"%3A%5B"1QXX0wMKiBHYxo3EnhmwyxleFWCPHsbta"%5D%2C' D's calendar E docs pads Chapter 1.pdf 17 JCTION TO LEAST SQUARES ot available, but the following data were calculated from a sample of 10 ob- ervations: 580 ΣΥ ΣΧ Σ ΧΥ 50 x %3D - 654 2,246 41,208 E xy Σ E x? %3D 7,568 ΣΧ 310 60 %3D What is b,? What is bo? Four people are allowed to pick pennies from the bottom of a pool. Each finds Y; dollars worth of pennies during the X, minutes the four people are allowed in the pool: Minutes, X, Person Dollars Found, Y, 1 2.00 5.00 3 6.00 6. 7.00 a) What is the centroid for this sample? ABCD
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