Question: Consider the fuel consumption data given in Table B.18. The automotive engineer believes that the initial boiling point of the fuel controls the fuel consumption.

Consider the fuel consumption data given in Table B.18. The automotive engineer believes that the initial boiling point of the fuel controls the fuel consumption. Perform a thorough analysis of these data. Do the data support the engineer's belief?

y X 2 X3 X4 X5 x6 X7 Xg 343 0 52.8

y X 2 X3 X4 X5 x6 X7 Xg 343 0 52.8 811.7 2.11 220 261 87 1.8 356 1 52.8 811.7 2.11 220 261 87 1.8 344 0 50.0 821.3 2.11 223 260 87 16.6 356 1 50.0 821.3 2.11 223 260 87 16.6 352 0 47.2 832.0 2.09 221 261 92 23.0 361 1 47.2 832.0 2.09 221 261 92 23.0 372 0 47.0 831.3 2.26 190 323 75 25.1 355 1 47.0 831.3 2.26 190 323 75 25.1 375 0 48.3 836.8 2.47 180 364 71 26.1 359 1 48.3 836.8 2.47 180 364 71 26.1 364 0 44.7 808.3 1.41 180 300 64 20.0 357 44.7 808.3 1.41 180 300 64 20.0 368 55.7 808.7 1.44 176 299 64 20.5 360 55.7 808.7 1.44 176 299 64 20.5 372 0 52.8 813.2 1.96 175 301 75 173 352 1 52.8 813.2 1.96 175 301 75 173

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