1 Section Exercise 11-22 (Algo) 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 means? 0/15 po'ms awarded 87 Octane 89 Octane 91 Octane Ethanol 59s Ethanol 1095 Compact 30.8 28.4 17.7 30.7 31.1 MidSize 17.0 19.9 20.1 17.1 31.4 FullSize 28.9 29.0 20.4 27.0 31.3 SUV 21.9 22.8 19.5 18.7 29.6 !I '3 Click here for the Excel Data File eBook (3) Choose the correct statement. Hint Fuel type is the blocking factor and vehicle size is the treatment. 3 Fuel type is the treatment and vehicle size is the blocking factor. rm References (b) Fill in the boxes. (Round your 55 values to 3 decimal places. Fvalues to 2 decimal places, and other answers to 4 decimal places.) Two-Factor ANOVA Source 88 df MS F p-value Treatments (Fuel Type) Blocks (Vehicle Size) Error Total % Prev 1of 7 555 Next > Group Mean Standard n Deviation 87 Octane 89 Octane 0/15 91 Octane points awarded Ethanol 5% Scored Ethanol 10% Compact Mid-Size Full-Size eBook SUV Total Hint Print (c) Choose the correct statement. Use a = 0.05. References Fuel type means differ significantly and vehicle size is also a significant factor. Fuel type means do not differ significantly, but vehicle size is a significant factor. Fuel type means differ significantly, but vehicle size is not a significant factor. Fuel type means do not differ significantly and vehicle size is not a significant factor. Id) Which frinl tor IVa.Print (d) Which fuel types show a significant difference in average fuel economy? Use a = 0.01. (You may select more than one answer. E Click the box with a check mark for the correct answer and click to empty the box for the wrong answer.) References Ethanol 10% and Ethanol 5% 89 Octane and 87 Octane Ethanol 5% and 91 Octane Ethanol 10% and 91 Octane % Prev 1of 7 555 Next &gt