Need help solving problem number 8

6 5 4 Year art are as follows: . Use trend adjusted sa What is the forecast 10. After plotting demand for adjusted exponential sme trend is based on the new Week er Number 460 475 500 510 525 541 je! apo XV 360 400 7. Phcar kim onera 12-year period at a busy portar Number Week Number 350 13 380 pauuo3 245 420 275 450 300 weeks 20 and 21 volume exceeds 80010 we will reach that level 310 12 # Determine a linear trend line for expected freight car loading . Use the trend equation to predict expected loadings for weeks c. The manager intends to install new equipment when the vob Assuming the current trend continues, the loading volume wil what week? 8. Air travel on Mountain Airlines for the past 18 weeks was. Passengers Week 405 410 420 415 412 420 424 433 438 440 446 451 464 474 476 482 a. Explain why an averaging technique would not be appropriate for forecasting. b. Use an appropriate technique to develop a forecast for the expected number of passenger the next three weeks