[i] Based on your data, is the mileage of used cars with 4 cylinders significantly MORE THAN the mileage of used cars with 6 cylinders? Test at the 3% level of significance. Note that SPSS only performs a 2-sided test.

[ii] Provide possible reasons why you should expect to find a significant statistical difference between the prices of these 2 groups.

\fIndependent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Mean Std. Error Difference F Sig. df Sig. (2-tailed) Difference Difference Lower Upper Mileage Equal variances 000 992 -.137 534 891 -96.027 698.843 -1468.846 1276.792 assumed Equal variances not -.138 517.589 .890 -96.027 696.469 -1464.281 1272.228 assumed