Distance (air miles) Fare (dollars) An air travel service is interested in the relationship between distance and airfare. Using distance as the independent variable and an alpha level of .05 answer the following:

636 109

2395 252

2176 221

605 151

403 138

1258 209

264 254

627 259

2342 215

177 128

2521 348

1050 224

441 175

1021 256

336 121

752 252

1333 206

1460 167

2350 308

621 152

737 175

853 191

1894 231

2465 251

1891 291

1028 260

545 123

1489 211

452 139

969 243

a. Write the regression equation.

b. Interpret the regression constant and coefficient.

c. Forecast a value for the airfare.

d. Test the significance of the regression model.

e. Test the significance of the regression coefficient.

f. Interpret the coefficient of determination.

g. Are there any violations of the general linear model?

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