Required: 1. Perform a least squares regression analysis on Camp Rainbow's data. 2. Using the regression output, create a cost equation (y= a +bx) for estimating Camp Rainbow's operating costs 3. Using the least squares regression results, calculate the camp's expected operating cost if 140 children attend a session Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Using the regression output, create a cost equation (y - a bx ) for estimating Camp Rainbow's operating costs. (Round your answers to 2 decimal places.) Total Cost Number of Campers Required: 1. Perform a least squares regression analysis on Camp Rainbow's data. 2. Using the regression output, create a cost equation (y= a + bx) for estimating Camp Rainbow's operating costs. 3. Using the least-squares regression results, calculate the camp's expected operating cost if 140 children attend a session. Complete this question by entering your answers on the tabs below. Required 1 Required 2 Required 3 Perform a least squares regression analysis on Camp Rainbow's data. (Use Microsoft Excel or a statistical package to find the coefficients using least squares regression. Round your answers to 2 decimal places.) Coefficients Intercept X Variable 1 Required 2 > Required: 1. Perform a least-squares regression analysis on Camp Rainbow's data. 2. Using the regression output create a cost equation (y = a + bx) for estimating Camp Rainbow's operating costs. 3. Using the least squares regression results, calculate the camp's expected operating cost if 140 children attend a session. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Using the least-squares regression results, calculate the camp's expected operating cost if 140 children attend a session (Round your intermediate calculations and final answer to 2 decimal places.) Total Cost