Questions # 18 and 19, consider the set of points: (2, 10 ), ( 3, 14),(5, 16 ), (5, 19 ), ( 6, 22 ) and (7, 24 ), the equation of the linear regression, round to 1 decimal place is ŷ = 2.7x + 4.8 and the linear correlation coefficient r=0.970 18) The residual value of the point (6, 22) with 1 decimal place. A) 10.6 B) -1.0 C)-4.9 D) 1.0 19) Find the best prediction for x if y= 30 A) 2.9 B) 9.3 C) 5.0 D) 1.4

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Questions # 18 and 19, consider the set of points:
( 2, 10 ), ( 3, 14).(5, 16 ), (5. 19 ), ( 6, 22 ) and(7, 24 ),
the equation of the linear regression, round to 1 decimal place is
î = 2.7x + 4.8 and the linear correlation coefficient r=0.970
18)
The residual value of the point (6, 22) with 1 decimal place.
A) 10.6
B) -1.0
C)- 4.9
D) 1.0
19)
Find the best prediction for x if y= 30
A) 2.9
B) 9.3
C) 5.0
D) 1.4
Transcribed Image Text:Questions # 18 and 19, consider the set of points: ( 2, 10 ), ( 3, 14).(5, 16 ), (5. 19 ), ( 6, 22 ) and(7, 24 ), the equation of the linear regression, round to 1 decimal place is î = 2.7x + 4.8 and the linear correlation coefficient r=0.970 18) The residual value of the point (6, 22) with 1 decimal place. A) 10.6 B) -1.0 C)- 4.9 D) 1.0 19) Find the best prediction for x if y= 30 A) 2.9 B) 9.3 C) 5.0 D) 1.4
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