Question 2: Season Sales Competitor Company (1000$) Price Price Winter 71.1 9.9 10.2 Summer 63 9.9 1.6 Winter 71.7 11.7 9.8 Summer 58.3 9.5 13.7 Summer 61.8 8.9 12 Summer 66 10.1 L1.2 Winter 71.2 11.1 10.2 Winter 66.9 10.7 10.6 Winter 72.5 12.6 9.5 Winter 65.4 10 11.8 The firm's management wanted to know if the Multiple regression is more accurate to predict the sales compare to simple regression and the mean. Question 3: Floor Space Offices Entrances Age Assessed Value X1 (X2) (X3) (X4 Y) 2310 2 2 20 142000 2333 2 12 144000 2356 1.5 33 151000 2379 43 150000 JW N 2402 53 139000 2425 AWN NAN W W N 23 169000 2448 1.5 99 126000 2471 34 142000 2494 23 163000 2517 55 169000 2540 22 149000 Requirements: 1-Develop Multiple Regression model to predict the Assessed value. 2- Calculate R_for the model