dents in the 2008 General Social Survey. Frequency Age Every A Few Once Less than Total Day times weekly weekly once weekly 18-29 45 68 38 83 234 30-49 118 125 100 175 518 50+ 260 99 69 126 554 Total 423 292 207 384 1306 (a) (2 points) Compare the age groups using row percentages. What differences are apparent from these percentages? (b) (2 points) Write null and alternative hypotheses for this table. (c) (4 points) Carry out a chi-square test for the hypotheses written in part (b). Calculate the chi-square value, determine a p-value and state a conclusion. Be sure to state the level of significance that you are using