7.40. Refer to the previous problem. The young adults were also asked whether they had ever had a same-gender sexual relationship. Table 7.23 7.41. For the "Student survey" data file (Exercise 1.11 on page 8), compare political ideology ofstudents identifying with the Democratic party and with the Republican

(a) Using graphical and numerical summaries.

(b) Using inferential statistical methods. Interpret.