Question: Problem 3-7 (Static) Freight car loadings over an 18 wook period at a busy port are as follows: 13 460 475 220 245 200 275

Problem 3-7 (Static) Freight car loadings over an
Problem 3-7 (Static) Freight car loadings over an 18 wook period at a busy port are as follows: 13 460 475 220 245 200 275 100 10 11 12 350 VO 400 10 020 450 15 10 12 12 510 525 Click here for the Excel Data File Determine a lineartrond line for expected freight car loadings (Round your intermediate calculations and final answers to 2 decimal places) b. Use the trend equation to predict expected loadings for weeks 20 and 21. Round your final answers to 2 decimal places.) The forecasted demand for 20 and 21 respectively c. The manager intends to integument when the volume exceeds 800 londings per week. Assuming the current trend continues the loading ville rechthat level in approximately how many more week? Use the rounded answers, as required from any previous part of this problem. Do not found any other intermediate calculations. Round your final answer to 2 decimal places It would take approximaty more weaks

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