Click here for the Excel Data File a. Determine a linear trend line for expected freight car loadings. (Round your intermediate calculations and final answers to 2 decimal places.) b. Use the above trend equation to predict expected loadings for Weeks 20 & 21. (Round your final answers to 2 decimal places.)

Managerial Economics: Applications, Strategies and Tactics (MindTap Course List)
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ISBN:9781305506381
Author:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Publisher:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Chapter5: Business And Economic Forecasting
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Homework i
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The forecasted demand for Week 20 is
places.)
b. Use the above trend equation to predict expected loadings for Weeks 20 & 21. (Round your final answers to 2 decimal
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c. The manager intends to install new equipment when the volume exceeds 870 loadings per week. Assuming the current trend
continues, in which week (at the earliest) should the loading volume reach that level? (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
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Transcribed Image Text:Homework i ed ok ences Aft کے 2 The forecasted demand for Week 20 is places.) b. Use the above trend equation to predict expected loadings for Weeks 20 & 21. (Round your final answers to 2 decimal A- W It should reach 870 loadings in Week # 3 decimal places.) c. The manager intends to install new equipment when the volume exceeds 870 loadings per week. Assuming the current trend continues, in which week (at the earliest) should the loading volume reach that level? (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 €1 + E C Q Search $ 4 R V C % 5 G < Prev ************* B F6 6 b Y ✈ H Saved and for Week 21 is F7 22 of 22 & 18 7 N U F8 CH * CO 8 Next > M F9 JK 9 " F10 Alt F11 ✩ P น Ctrl 8 Help Save & Exit Submit F12 C PrtSc + 11 Insert Home 1 3/23/2023 Delete Backspace PgUp Er
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Freight car loadings over an 18-week period at a busy port are as follows:
Number
290
300
310
raw
1
Week
1
AWNE
2
3
Alt
4
2
5
56
300
310
315
W
Click here for the Excel Data File
X
#3
Week
F3
D
€1
78910 nx
11
C
12
decimal places.)
a. Determine a linear trend line for expected freight car loadings. (Round your intermediate calculations and final answers to 2
places.)
b. Use the above trend equation to predict expected loadings for Weeks 20 & 21. (Round your final answers to 2 decimal
Q Search
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$
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Number
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Number
490
495
515
525
H
535
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Transcribed Image Text:ces Freight car loadings over an 18-week period at a busy port are as follows: Number 290 300 310 raw 1 Week 1 AWNE 2 3 Alt 4 2 5 56 300 310 315 W Click here for the Excel Data File X #3 Week F3 D €1 78910 nx 11 C 12 decimal places.) a. Determine a linear trend line for expected freight car loadings. (Round your intermediate calculations and final answers to 2 places.) b. Use the above trend equation to predict expected loadings for Weeks 20 & 21. (Round your final answers to 2 decimal Q Search X $ R Number 335 375 415 405 F V 445 485 C F5 205 % Week 13 14 15 16 G 17 18 < Prev F6 C B ✈ Y Number 490 495 515 525 H 535 545 F7 22 of 22 & 7 N W Q D F8 J *CO 8 Next M F9 09 ( 9 K F10 Alt M Q- L F11 P Ctrl Help Save & Exit Subm F12 { PrtSc [ + 11 Insert 1 Home 8:24 PM 8/23/2023 Delete Backspace POUD
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