Miles per Gallon 28 a. Show tabular computations here b. Show complete solution of the sample coefficient here: (Sxy, Sx, Sy, Txy), Sxy= Sx= Sy= 25 25 23 30 32 21 I'xy c. Interpretation of the Sample Coefficient 35 26 25 3

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3. A study of the Department of Transportation on driving speed and miles per gallon for midsized automobiles
resulted in the data below. Compute and interpret the sample coefficient.
Speed (Miles per Hour) 30
Miles per Gallon 28
a. Show tabular computations here
Sxy=
Sx=
b. Show complete solution of the sample coefficient here: (Sxy, Sx, Sy, Ixy),
Sy=
50
25
Ixy=
40 55
25 23
c. Interpretation of the Sample Coefficient
30
25
25 60
30 32 21 35
50
26
55
25
3
Transcribed Image Text:3. A study of the Department of Transportation on driving speed and miles per gallon for midsized automobiles resulted in the data below. Compute and interpret the sample coefficient. Speed (Miles per Hour) 30 Miles per Gallon 28 a. Show tabular computations here Sxy= Sx= b. Show complete solution of the sample coefficient here: (Sxy, Sx, Sy, Ixy), Sy= 50 25 Ixy= 40 55 25 23 c. Interpretation of the Sample Coefficient 30 25 25 60 30 32 21 35 50 26 55 25 3
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