Chapter 15 Problem 15.32 (25 points) A survey of 189 statistics students asked the age of car usually driven and the student's political orientation. The car age was a numerical variable, which was converted into ordinal categories. Research question: At a = .10, are students' political views independent of the age of car they usually drive? Politics Age of Car Usually Driven Politics Under 3 3-6 7 or More Row Total Liberal 19 12 13 44 Middle-of-Road 33 31 28 92 Conservative 16 24 13 53 Col Total 68 67 54 189 a. State the null and alternative hypotheses (DO NOT state in general terms - be specific to the problem context). b. What is the test statistic? C. What is the pvalue? d. Are students' political views independent of the age of their car