Question: Production Ops Mgmt Given below are the monthly demand for a product Month 25 26 Month 1 2 3 4 5 6 7 Demand 487

Production Ops Mgmt

Given below are the monthly demand for a product Month 25 26 Month 1 2 3 4 5 6 7 Demand 487 602 551 587 509 457 349 386 490 507 516 573 Month 13 14 15 16 17 18 19 20 21 22 23 24 Demand 528 622 608 592 536 504 461 391 437 503 562 570 27 28 29 30 31 Demand 517 595 619 602 545 486 431 418 444 492 538 575 32 9 10 11 12 33 34 35 36 a. Compute the 3-month moving average of this demand. Does this series still show seasonal variation? b. Compute the band 12-month moving averages of this demand c. Plot the original data and the three moving averages (use an Excol spreadsheet

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