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Category > Management Posted 07 Jul 2017 My Price 11.00

The McGraw-Hill Companies

sara serodyOperations and Supply Chain Management: Fall 2012

Copy of Chapter 3 instructions|help
Question #1 (of 5)Question #2 (of 5)Question #3 (of 5)Question #4 (of 5)Question #5 (of 5)Question #2 (of 5)    

2.

Freight car loadings over a 12-year period at a busy port are as follows:

 

Week Number Week Number Week Number
1 220 7 350 13 488
2 245 8 360 14 475
3 295 9 389 15 495
4 275 10 380 16 510
5 346 11 428 17 507
6 310 12 450 18 541

 

a.

Determine a linear trend line for expected freight car loadings.(Round your intermediate calculations and final answers to 3 decimal places.)

 

formula110.mml=+t

 

b.

Use the trend equation to predict expected loadings for weeks 22 and 23.(Round your intermediate calculations and final answers to 3 decimal places.)

 

  The forecasted demand for week 22 and 23 isandrespectively.  

 

c.

The manager intends to install new equipment when the volume exceeds 826 loadings per week. Assuming the current trend continues, the loading volume will reach that level in approximately what week?(Round your intermediate calculations to 3 decimal places and final answer to the nearest whole number.)

 

It would take approximatelymore weeks.


rev: 02_25_2012

rev: 03_15_2012
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Maurice Tutor
(5)
Status NEW Posted 07 Jul 2017 12:07 PM My Price 11.00

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