Camp Rainbow offers overnight summer camp programs for children ages 10 to 14 every summer during June and July. Each camp session is one week and can accommodate up to 200 children. The camp is not coed. so boys attend during the odd-numbered weeks and girls attend during the even-numbered weeks. While at the camp. participants make crafts. participate in various sports, help care for the camp's ' resident animals. have cookouts and hayrides, and help assemble toys for local underprivileged children. The camp provides all food as well as materials for all craft ciasses and the toys to be assembled. One cabin can accommodate up to 10 children, and one camp counselor is assigned to each cabin. Three camp managers are onsite regardless of the number of campers enrolled. Following is the cost information for Camp Rainbow's operations last summer: Number of Cost to Run Week Campers Camp 1 90 $ 8, case 2 118 B. 460 3 156 19, 900 4 1'74 11, 108 5 1188 13,685 6 184 14, 360 7 178 12 , 325 8 156 11, 270 Required: 1. Perform a least-squares regression analysis on Camp Rainbow's data. 2. Using the regression output. create a cost equation 0/: a + bx) for estimating Camp Rainbow's operating costs. 3. Using the least-squares regression results, calculate the camp's expected operating cost if 170 children attend a session