The following Excel output summarizes the results of an analysis of variance experiment in which the treatments were three different hybrid cars and the variable measured was the miles per gallon (mpg) obtained while driving the same route. Assume mpg is normally distributed.

At the 5% significance level, can we conclude that average mpg differs between the hybrids?Explain.

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Source of Variation Between Groups 1034.51 2 517.26 19.86 4.49E-07 3.182 Within Groups 1302.41 5026.05 Ss df MS F p-value Fcrit Total 2336.92 52