Homework: Section 10.2 Part 3 of 7 Subject Is achieving a basic skill level related to the location of the school? The results of a random sample of students by the location of school and the number of students achieving basic skill levels Location Reading Math Sci in three subjects is shown in the contingency table. At a = 0.01, test the hypothesis that the variables are independent. Complete parts (a) through (d). Urban 47 45 Suburban 63 62 (a) Identify the claim and state the null and alternative hypotheses. Ho Skill level in a subject is independent of location. Ha Skill level in a subject is dependent on location. The null hypothesis is the claim. (b) Determine the degrees of freedom, find the critical value, and identify the rejection region. What are the degrees of freedom? d.f. = 2 Find the critical value. Xo = (Round to three decimal places as needed.)