Question: Please show work. Will give thumbs up! 1 2 Problem 2. Freight car loadings over a 12-year period at a busy port are as follows:

Please show work. Will give thumbs up!

1 2 Problem 2. Freight car loadings over a 12-year period at a busy port are as follows: Week Number Week Number Week Number 220 350 13 460 245 8 360 14 475 13 280 9 400 15 500 4 10 380 16 510 5 300 11 420 17 525 6 310 12 450 18 541 a. Determine a linear trend line for expected freight car loadings. b. Use the trend equation to predict expected loadings for weeks 20 and 21. c. The manager intends to install new equipment when the volume exceedis 800 keadings per week. Assuming the current trend continues, the louding volume will reach that level in approximately what week? 275

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