Looking for the answers and explanation to questions 1,2 and 3 below. Histogram is attached so no need to run it. Your boss asks you to gather all data regarding pounds of waste across all areas identified.  You go through the store archives and find data over the past 100 weeks.  The weekly pounds of waste is in the chart below (treat this as population data).  She wants to know if the data is normally distributed and for you to explain process variability to her.  You decide to run a histogram to visually inspect for data normality.   1.) Explain to your boss the histogram and the “shape” of the curve.  2.) Is it normally distributed?   3.) Does it appear that there is high or low variability in the waste numbers?  Explain to your boss. Pounds of Wasted Food 493 521 500 461 500 523 554 499 514 508 527 505 470 523 518 479 463 483 477 478 494 494 480 522 543 472 538 502 486 508 513 486 487 478 519 481 488 489 508 439 501 513 464 506 514 510 507 523 546 493 479 520 473 520 491 538 470 456 508 501 516 478 490 489 510 537 505 457 476 534 500 433 481 555 447 489 492 515 487 550 510 449 460 501 488 475 500 500 505 499 525 478 468 491 469 499 554 506 429 522

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Looking for the answers and explanation to questions 1,2 and 3 below. Histogram is attached so no need to run it.

Your boss asks you to gather all data regarding pounds of waste across all areas identified.  You go through the store archives and find data over the past 100 weeks.  The weekly pounds of waste is in the chart below (treat this as population data).  She wants to know if the data is normally distributed and for you to explain process variability to her.  You decide to run a histogram to visually inspect for data normality.  

1.) Explain to your boss the histogram and the “shape” of the curve. 

2.) Is it normally distributed?  

3.) Does it appear that there is high or low variability in the waste numbers?  Explain to your boss.

Pounds of Wasted Food

493

521

500

461

500

523

554

499

514

508

527

505

470

523

518

479

463

483

477

478

494

494

480

522

543

472

538

502

486

508

513

486

487

478

519

481

488

489

508

439

501

513

464

506

514

510

507

523

546

493

479

520

473

520

491

538

470

456

508

501

516

478

490

489

510

537

505

457

476

534

500

433

481

555

447

489

492

515

487

550

510

449

460

501

488

475

500

500

505

499

525

478

468

491

469

499

554

506

429

522

Pounds of Wasted Food Per Week
35
30
30
25
26
20
21
15
10
4
[429, 449] (449, 469] (469, 489] (489, 509] (509, 529] (529, 549] (549, 569]
Transcribed Image Text:Pounds of Wasted Food Per Week 35 30 30 25 26 20 21 15 10 4 [429, 449] (449, 469] (469, 489] (489, 509] (509, 529] (529, 549] (549, 569]
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