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3-7 (Algo) Freight car loadings over an 18-week period at a busy port are as follows: Week 123456 Number Week Number Week Number 230 7
3-7 (Algo) Freight car loadings over an 18-week period at a busy port are as follows: Week 123456 Number Week Number Week Number 230 7 320 13 510 250 8 370 14 520 270 9 420 15 560 250 10 400 16 580 270 11 450 17 600 280 12 500 18 620 Click here for the Excel Data File a. Determine a linear trend line for expected freight car loadings. (Round your intermediate calcul decimal places.) Answer is complete but not entirely correct. 25.08 172 88
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