Are there differences between the age groups in regard to the average number of hours they (a) study (b) work (c) watch TV

Tests of Homogeneity of Variances Levene Statistic df1 df2 Sig. amount of tv watched per Based on Mean .168 2 47 .846 week Based on Median 241 2 47 786 Based on Median and 241 2 42.762 787 with adjusted df Based on trimmed mean .211 2 47 810 hours of study per week Based on Mean 345 2 47 .710 Based on Median 205 2 47 815 Based on Median and 205 2 43.374 815 with adjusted df Based on trimmed mean .350 2 47 .707 hours per week spent Based on Mean 5.502 2 46 007 working Based on Median 4.174 N 46 .022 Based on Median and 4.174 2 41.589 022 with adjusted df Based on trimmed mean 5.465 2 46 007ANOVA Sum of Squares df Mean Square F Sig. amount of tv watched per Between Groups 154.498 2 77.249 2179 124 S Within Groups 1666.482 47 35.457 Total 1820.980 49 hours of study per week Between Groups 588.238 2 294119 4,945 .01 Within Groups 2795.542 a7 59.480 Total 3383.780 49 hours per week spent Between Groups 2007.523 2 1003.761 5.377 .008 working Within Groups 8587743 46 186690 Total 10595.265 48