4. The following table is based on a random sample conducted of high school seniors and their parents by Jennings and Niemj, in which they explore the party identification of parents and their children. Student Party Identication Parent Party ID Democrat Independent Republican Democrat 604 245 67 Independent 235 76 Republican 180 252 a) [2 points] What is the percentage of students who share the same party identication as their parents? (Show the computation.) b) [3 points] What is the relationship between students' party identication and the party identication of their parents? (Answer qualitatively.) c) [4 points] Based on these data, can we say if the relationship is causal? Explain your