linear trend
Question 3-2) Freight car loadings over an 18-week period at a busy port are as follows: WeekNumberWeekNumberWeekNumber124073051345522558345144603270938515490425510370165055270114101752062751245018535 a.Determine a linear trend line for expected freight car loadings. (Round your intermediate calculations and final answers to 2 decimal places.) = + t b.Use the above trend equation to predict expected loadings for Weeks 20 & 21. (Round your final answers to 2 decimal places.) The […]