Confirm the intercept, slope and correlation coefficient by computing them.
The manager of an auto dealership would like to develop a model the fuel consumption of various car models based on engine size. The data is presented below
|
Manufacturer, Model |
Engine Size (litre) |
Fuel Consumption (litres/100km, city driving) |
|
HYUNDAI ACCENT |
1.5 |
8.9 |
|
TOYOTA ECHO |
1.5 |
7.1 |
|
HYUNDAI ACCENT |
1.6 |
8.9 |
|
KIA RIO |
1.6 |
9.3 |
|
MAZDA PROTEGE |
1.6 |
9.3 |
|
HONDA CIVIC |
1.7 |
8.1 |
|
KIA SPECTRA |
1.8 |
10.9 |
|
NISSAN SENTRA |
1.8 |
8.3 |
|
PONTIAC VIBE |
1.8 |
8.3 |
|
TOYOTA COROLLA |
1.8 |
8.1 |
|
DODGE SX 2.0 |
2 |
9.3 |
|
FORD FOCUS |
2 |
8.9 |
|
HYUNDAI ELANTRA |
2 |
9.6 |
|
MAZDA PROTEGE/PROTEGE5 |
2 |
9.9 |
|
MITSUBISHI LANCER |
2 |
9.7 |
|
SUZUKI AERIO |
2 |
9.1 |
|
VOLKSWAGEN GOLF |
2 |
10.1 |
|
VOLKSWAGEN JETTA |
2 |
10.1 |
|
CHEVROLET CAVALIER |
2.2 |
10 |
|
OLDSMOBILE ALERO |
2.2 |
10.1 |
|
PONTIAC GRAND AM |
2.2 |
10 |
|
SATURN ION |
2.2 |
9.9 |
|
SATURN L200 |
2.2 |
10.1 |
|
CHRYSLER SEBRING |
2.4 |
10.6 |
|
HONDA ACCORD |
2.4 |
9.6 |
|
HYUNDAI SONATA |
2.4 |
10.9 |
|
KIA MAGENTIS |
2.4 |
10.9 |
|
MITSUBISHI GALANT |
2.4 |
11.3 |
|
TOYOTA CAMRY |
2.4 |
10.2 |
|
NISSAN ALTIMA |
2.5 |
10.4 |
|
NISSAN SENTRA |
2.5 |
10.4 |
|
CHRYSLER SEBRING |
2.7 |
11.2 |
|
HYUNDAI SONATA |
2.7 |
12.3 |
|
KIA MAGENTIS |
2.7 |
11.7 |
|
FORD TAURUS |
3 |
11.8 |
|
HONDA ACCORD |
3 |
11.2 |
Confirm the intercept, slope and
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