orn 3:13 PM Enter the average and percentage estimates using a sample size of 100 with a confidence level of 96% (average), 97% (percentage) and choose the topic freely. om Overland Group produces truck parts used in large semi-trailers. The chief accountant wants to develop a regression model that can be used to predict costs. He selects units of output produced as a predictor variable and collects the data seen here. Costs are in thousands of dollars and units are in hundreds 7points Units(x) 12.3 8.3 6.5 4.8 14.6 14.6 14.6 6.5 Cost(y) 6.2 5.3 4.4 5.2 4.8 5.9 5.9 Compute the regression model y-hat bo+bix and interpret (by and R-square = 16.59%)