Question: Consider the following data collected across twenty samples, each with a size of four measurements. 1 2 3 4 441 6 7 8 Site

Consider the following data collected across twenty samples, each with a size

Consider the following data collected across twenty samples, each with a size of four measurements. 1 2 3 4 441 6 7 8 Site 1 460 453 435 442 449 422 444 Site 2 465 453 444 450 442 444 431 446 Site 3 438 457 451 459 443 457 437 448 Site 4 450 438 435 449 440 444 429 467 9 10 11 12 13 14 15 16 Site 1 450 445 456 445 456 450 457 463 Site 2 450 452 457 454 457 445 440 443 Site 3 454 453 436 443 444 445 444 432 Site 4 454 438 457 457 456 449 452 463 17 18 19 20 Site 1 453 451 449 459 Site 2 438 460 452 445 Site 3 469 450 446 441 Site 4 463 457 455 447 2.1 Set up and interpret a control chart for the mean and standard deviation for the data. 2.2 Does the process need any adjustments? Justify your answer. 2.3 Estimate and interpret the capability of the process if its specification was 450+30

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