Homework: Ch 12 HW: ChiSquare Procedure Question 12, 12.2.3 Part 2 of 4 HW Score: 62.91%, 10.07 of 16 points O Points: 0.25 of 1 The table to the right contains observed values and expected values in parentheses tor two categorical variables, X and Y, where variable X has three categories and variable Y nas categories. use the table to complete parts (a) and (5) below Click the icon to view the Chi-Square table ot critical values. Save (33.65) (45.57 (49.78) 16 21 18 (21.22 (a) Compute the value ot the chi-square test statistC 1.148 (Round to three decimal places as needed.) (b) Test the hypothesis that X and Y are independent at the 0.1 level ot significance. o o H The Y category and X category are independent. HI The Y category and X category are dependent Ho: and py Ey H The Y category and X category are dependent HI The Y category and X category are independent. H The Y category and X category nave equal proportions. HI The proportions are not equal.