(Chapter 12) 42. Martin Motors has in stock ternary automobiles of the same make and model. The chairwoman would like to compare the drift consumption of the three gondola gondola automobiles (labeled car A, car B, and car C) victimization four different types of gasoline. For for distributively one trial, a gal of gasoline was added to an empty tank, and the car was set until it ran out of gas. The followers table shows the number of miles operate in each trial. outperform (miles) Types of Gasoline elevator car A car B railroad car C rhythmical 22.4 20.8 21.5 first-rate regular 17.0 19.4 20.7 nonleaded 19.2 20.2 21.2 bonus unleaded 20.3 18.620.4 I utilize a two-part analysis of variance to take apart the data. The output is as follows: ANOVA: Two-Factor Without replica SUMMARY calculation Sum Average edition Regular 3 64.7 21.56666667 0.64333 first-rate Regular 3 57.1 19.03333333 3.52333 lead-free 3 60.6 20.2 1 support Unleaded 3 59.3 19.76666667 1.02333 railcar A: 4 78.9 19.725 5.0625 Car B: 4 79 19.
75 0.916666667 Car C: 4 83.8 20.95 0.243333333 ANOVA Source of vicissitude SS df MS F P-value F crit Rows: 10.20916667 3 3.403055556 2.413990148 0.164988317 4.757062664 Columns: 3.921666667 2 1.960833333 1.390935961 0.318927857 5.14325285 wrongdoing 8.458333333 6 1.409722222 Total: 22.58916667 11 Using the .05 level of...If you privation to cop a skilful essay, order it on our website:
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