Question: Exercise 14.6 (Static) THE DIRECT LABOR COST CASE An accountant wishes to predict direct labor cost (y) on the basis of the batch size ()

Exercise 14.6 (Static) THE DIRECT LABOR COST CASE
Exercise 14.6 (Static) THE DIRECT LABOR COST CASE
Exercise 14.6 (Static) THE DIRECT LABOR COST CASE
Exercise 14.6 (Static) THE DIRECT LABOR COST CASE
Exercise 14.6 (Static) THE DIRECT LABOR COST CASE An accountant wishes to predict direct labor cost (y) on the basis of the batch size () of a product produced in a job shop. Data for 12 production runs are given in the table below, along with the Excel output from fitting a least squares regression line to the data. Direct Labor Cost Data Direct Labor Cost, y($1005) Size, Batch 71 663 381 ances 138 861 145 493 548 251 1024 435 772 5 62 35 12 B3 14 46 52 23 100 41 75 Click here for the Excel Data Fle B B D E Direct Labor Cost Data Direct Labor Cost Y 71 663 381 138 861 145 493 548 251 1024 435 Batch Size 5 62 35 12 83 14 46 52 23 100 41 75 772 Sheet1 Sheet2 Sheet3 5 Click here for the Excel Data File Batch Size Line Fit Plot 1000 LaborCost = 18.488 + 10.146 BSize 800 nts 600 + Labor Cost eBook 400 Hint 200 0 Print 20 80 100 40 60 Batch Size References (a) Calculate by and bg. (Round intermediate steps to 4 decimals places.) b1 bo (c) Write the least squares prediction equation. (Round your answers to 4 decimal places.) y-hat

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