HW Score: 55.56%, 10 of 18 Homework: Sec 9.3 Question 7, 9.3.12-T Part 1 of 4 points O Points: 0 of 1 Save Next question The table shows the total square footage (in billions) of retailing space at shopping centers and their sales (in billions of Question list K dollars) for 10 years. The equation of the regression line is y = 580.345x - 2056.461. Complete parts a and b. Total Square 5.1 5.2 5.1 5.4 5.5 5.7 5.8 5.8 5.9 6.2 Footage, x Question 1 Sales, y 866.3 947.8 976.1 1057.1 1119.8 1215.3 1280.1 1338.8 1432.6 1526.7 O Question 2 (a) Find the coefficient of determination and interpret the result. O Question 3 Round to three decimal places as needed.) Question 4 Question 5 Question 6 O Question 7 Help me solve this View an example Get more help - Clear all Check answerHW Score: 55.56%, 10 of 18 Homework: Sec 9.3 Question 8, 9.3.13-T Part 1 of 4 points O Points: 0 of 1 Save The table shows the number of goals allowed and the total points earned (2 points for a win, and 1 point for an overtime or Question list K shootout loss) by 14 ice hockey teams over the course of a season. The equation of the regression line is y = - 0.559x + 216.302. Use the data to answer the following questions. (a) Find the coefficient of determination, r, and interpret the result. (b) Find the standard error of the estimate, so, and interpret the result. Goals Question 4 Allowed, x 211 203 218 223 261 262 277 196 209 203 217 205 258 242 Points, y 113 106 95 93 83 80 52 109 103 98 98 83 67 68 Question 5 (a) r2 = Question 6 (Round to three decimal places as needed.) O Question 7 O Question 8 O Question 9 O Question 10 Help me solve this View an example Get more help - Clear all Check answerE Question 9, 9.3.14-T HW Score: 55.56%, 10 of 18 Homework: Sec 9.3 points Part 1 of 4 O Points: 0 of 1 Save The table shows the average weekly wages (in dollars) for state government employees and federal government Question list K employees for 8 years. The equation of the regression line is y = 1.454x - 58.991. Complete parts (a) and (b) below. Average Weekly Wages 759 767 799 809 837 883 930 955 (state), x Average Weekly Wages Question 4 997 1039 1110 1157 1 192 1251 1285 1296 (federal), y Question 5 (a) Find the coefficient of determination and interpret the result. 12 =0 Question 6 (Round to three decimal places as needed.) O Question 7 O Question 8 O Question 9 O Question 10 Help me solve this View an example Get more help - Clear all Check