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# Solution: In Exercise use analysis of variance for the ISBN: 9780321836960 18

## Solution for problem 8BSC Chapter 12.2

Elementary Statistics | 12th Edition

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Problem 8BSC

In Exercise? ?use analysis of variance for the indicated test. City Fuel Consumption? Data Set 14 in Appendix B lists city fuel consumption amounts (mi/gal) for cars categorized by size (small, midsize, large). If we use those city fuel consumption amounts arranged into the three separate size categories, we get the STATDISK results shown here. Using a 0.05 significance level, test the claim that the three size categories have the same mean city fuel consumption. Does the size of a car appear to affect city fuel consumption?

Step-by-Step Solution:

Solution 8BSC Step 1 The given problem explain about city fuel consumption. From the given problem city fuel consumption amounts (mi/gal) for cars categorized by 3 size is small, midsize and large.Then we use those city fuel consumption amounts arranged into the three separate size categories. So,The three car categories of null hypothesis have same mean city fuel consumption or 1 =2 . 3 Here, e know that the significance level of =0.05 Then we have to calculate the P-value. The P-value = 0.000008...

Step 2 of 3

Step 3 of 3

##### ISBN: 9780321836960

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