For the following data, perform histogram analysis for variables X1 ,X2, X3 and X4. Calculate mean, variance and standard deviation of all the variables. Comment on the results.
- For the following data, perform histogram analysis for variables X1 ,X2, X3 and X4. Calculate mean, variance and standard deviation of all the variables. Comment on the results.
|
X1 |
X2 |
X3 |
X4 |
|
48 |
7.2 |
4.9 |
495 |
|
40 |
7.4 |
5 |
524 |
|
41 |
7.7 |
5.3 |
461 |
|
52 |
7.1 |
4.8 |
552 |
|
41 |
7.7 |
5.3 |
524 |
|
45 |
7.5 |
5.2 |
569 |
|
31 |
7.9 |
5.2 |
547 |
|
55 |
7.3 |
4.8 |
530 |
|
51 |
7.5 |
4.8 |
530 |
|
32 |
7.3 |
5.2 |
524 |
|
35 |
7.4 |
5.2 |
501 |
|
32 |
7.5 |
5.3 |
416 |
|
54 |
7.2 |
5 |
456 |
|
31 |
7.4 |
5.2 |
399 |
|
31 |
7.2 |
4.9 |
569 |
|
52 |
7 |
5.2 |
473 |
|
49 |
7 |
5 |
552 |
|
43 |
7.4 |
5.2 |
467 |
|
48 |
7.7 |
5.3 |
524 |
|
31 |
6.9 |
4.9 |
456 |
|
36 |
7.1 |
5.2 |
399 |
|
41 |
7.3 |
5 |
501 |
|
35 |
7.3 |
5 |
450 |
|
52 |
7.1 |
4.7 |
512 |
|
47 |
7.1 |
5 |
416 |
|
55 |
7.5 |
5 |
438 |
|
39 |
7.9 |
5.2 |
569 |
|
50 |
7.6 |
5 |
490 |
|
30 |
7.6 |
5.2 |
399 |
|
49 |
7.6 |
5.4 |
427 |
|
34 |
7.8 |
5.3 |
490 |
|
48 |
7.7 |
5.3 |
512 |
|
41 |
7.3 |
5.2 |
404 |
|
43 |
7.9 |
5.2 |
541 |
|
51 |
7.2 |
5.2 |
433 |
|
37 |
7.9 |
5.3 |
558 |
|
32 |
7.1 |
4.9 |
535 |
|
52 |
7.8 |
4.9 |
421 |
|
52 |
7.8 |
5.3 |
456 |
|
30 |
7.2 |
5 |
473 |
|
49 |
7.5 |
4.8 |
530 |
|
42 |
7 |
4.7 |
473 |
|
40 |
7.1 |
5.2 |
444 |
|
49 |
7.8 |
5.2 |
558 |
|
50 |
7.9 |
5.2 |
501 |
|
49 |
7.6 |
5 |
478 |
|
48 |
7.3 |
4.7 |
410 |
|
32 |
7.6 |
5.3 |
564 |
|
38 |
8 |
4.9 |
507 |
|
52 |
7.1 |
4.9 |
569 |
|
50 |
7.5 |
5.3 |
404 |
2.For the same data construct
3.Select a system and construct a P-diagram by including inputs, outputs, control factors and noise factors
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