1234567BRUNETELTE 310 330 350 330 350 365 405 8 425 9 445 10 425 11 445 465 480 495 535 555 575 18 595 Click here for the Excel Data File a. Determine a linear trend line for expected freight car loadings. Note: Round your intermediate calculations and final answers to 2 decimal places. Ŷ = b. Use the above trend equation to predict expected loadings for Weeks 20 & 21. Note: Round your final answers to 2 decimal places. The forecasted demand for Week 20 is and for Week 21 is c. The manager intends to install new equipment when the volume exceeds 890 loadings per week. Assuming the current trend continues, in which week (at the earliest) should the loading volume reach that level?" Note: Use the rounded answers, as required, from any previous part of this problem. Do not round any other intermediate calculations. Round your final answer to 2 decimal places.
1234567BRUNETELTE 310 330 350 330 350 365 405 8 425 9 445 10 425 11 445 465 480 495 535 555 575 18 595 Click here for the Excel Data File a. Determine a linear trend line for expected freight car loadings. Note: Round your intermediate calculations and final answers to 2 decimal places. Ŷ = b. Use the above trend equation to predict expected loadings for Weeks 20 & 21. Note: Round your final answers to 2 decimal places. The forecasted demand for Week 20 is and for Week 21 is c. The manager intends to install new equipment when the volume exceeds 890 loadings per week. Assuming the current trend continues, in which week (at the earliest) should the loading volume reach that level?" Note: Use the rounded answers, as required, from any previous part of this problem. Do not round any other intermediate calculations. Round your final answer to 2 decimal places.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working

Transcribed Image Text:1234567BRUNETELTE
310
330
350
330
350
365
405
8
425
9
445
10
425
11
445
465
480
495
535
555
575
18
595
Click here for the Excel Data File
a. Determine a linear trend line for expected freight car loadings.
Note: Round your intermediate calculations and final answers to 2 decimal places.
Ŷ =
b. Use the above trend equation to predict expected loadings for Weeks 20 & 21.
Note: Round your final answers to 2 decimal places.
The forecasted demand for Week 20 is
and for Week 21 is
c. The manager intends to install new equipment when the volume exceeds 890 loadings per week. Assuming the current trend
continues, in which week (at the earliest) should the loading volume reach that level?"
Note: Use the rounded answers, as required, from any previous part of this problem. Do not round any other intermediate
calculations. Round your final answer to 2 decimal places.
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