Mr. Osters would like to know, do people's opinion of the alternative rock band Xylophone Rage depend on their age? Here are some data that address this question. Age Group 11-14 years Like 15-18 years Opinion of band 18 19-22 years Total Dislike 38 30 40 96 10 Uncertain 67 107 15 17 15 Total 47 63 65 122 250 (a) Compute the distribution of opinion of the band using relative frequencies. (b) The graph below compares several conditional distributions for these data. Show the calculations that helped produce the bars for the 11-14 years age group. Opinion Like Dislike I Uncertain re weather the 70 - 60 - 50 - 40 - Percent 30 20 15-18 19-22 11-14 years years years Age (c) Do the data provide evidence of an association between age and opinion of the band? Justify your