Given the biyariate data: 2356 Y 964 21 a) Draw scatter diagram b.) Find Ex : Ex? : Exy = C.) Find a,the slopevj- least least square line, and6 the y inter cept of the square line. (Round answer to two decimal places) b-

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section12.7: Dilations
Problem 6E
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Please give me the full solution and answer. This is for my reviewer only Note: the last part of the question is in the second pic
Given the biyariate data:
I23 56
91642i
a) Draw scatter diagram
b.) Find
Ex :
(Ex)* .
Exy
c.) Find a,the slopeojf
least square liıne. (Round answer to two deCImal places)
least
sqvare line, andb the y in ter cept of the
b.
d.) Is the point(,Y) on the least
square line ?
o Yes
O NO
e.) Use the eauation of the least
value of Y when X: 2.5 (Round answer to two de cimal places)
square line to predictthe
Y=
fo Find to the ncarest hundredth, the linear coeFfICient
9.) Draw the lenst saquare line on the scatter diagram
From part a.
THANK YOU 3
Transcribed Image Text:Given the biyariate data: I23 56 91642i a) Draw scatter diagram b.) Find Ex : (Ex)* . Exy c.) Find a,the slopeojf least square liıne. (Round answer to two deCImal places) least sqvare line, andb the y in ter cept of the b. d.) Is the point(,Y) on the least square line ? o Yes O NO e.) Use the eauation of the least value of Y when X: 2.5 (Round answer to two de cimal places) square line to predictthe Y= fo Find to the ncarest hundredth, the linear coeFfICient 9.) Draw the lenst saquare line on the scatter diagram From part a. THANK YOU 3
Draw the least-squares line on the scatter diagram from part (a).
10
10
y
y
-10
10
-10
10
-10
-10
10
10
y
y
-10
10
-10
10
-10
Transcribed Image Text:Draw the least-squares line on the scatter diagram from part (a). 10 10 y y -10 10 -10 10 -10 -10 10 10 y y -10 10 -10 10 -10
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