Engineers are testing company fleet vehicle fuel economy (miles per gallon) performance by using different types of fuel. One vehicle of each size is tested. Does this sample provide sufficient evidence to conclude that there is a significant difference in treatment 30.3 26.8 25.8 28 .6 26.6 22.2 18.9 20.8 22.1 18.7 17.4 means? Compact Mid-size Full-Size tic ane 27.2 23 .e 21.4 18.7 89 Odane se. 25.6 22.5 24 . I 91 Octane Ethanol I" 23.3 Click here for the Excel Data File (a) Choose the correct statement Fuel type is the blocking factor and vehicle size is the treatment Fuel type is the treatment and vehicle size is the blocking factor. (b) Fill in the boxes. (Round your SS values to 3 decimal places, Fvalues to 2 decimal places, and other answers to 4 decimal places.) Source Treatments (Fuel Type) Blocks (Vehicle Size) Error Total Answer is not complete. Two-Factor ANOVA ss 54065 e 201.612 23.363 e 279.040 df 12 e 19 e MS 13.5162 67.2040 e 1 9469 p-value 0.0040 6.94 e 34.52 e