Suppose that Rainbow is contemplating staying open one additional week during the summer. Required: 1. Using the results of the least-squares regression analysis, determine Rainbow's contribution margin per camper if each camper pays $168 to attend the camp for a week. 2. Using the results of the least-squares regression analysis, prepare a contribution margin income statement for week 9 assuming Rainbow expects to have 124 campers that week. 3. Should Rainbow add a ninth week to its schedule? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Using the results of the least-squares regression analysis, prepare a contribution margin income statement for week 9 assuming Rainbow expects to have 124 campers that week. (Round your intermediate calculations and final answers to 2 decimal places.) CAMP RAINBOW Contribution Margin Income Statement For Possible 9th Week Contribution Margin Net Operating Income < Required 1 Required 3 >