For Table 1, determine the following point estimates:   The mathematical expectation. The variance. Root-mean-square deviation Correlation coefficient between X and Y. Correlation coefficient between X and Z. Correlation coefficient between Y and Z. Table 1 and the tablic coefficients are in the images below

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Chapter1: Starting With Matlab
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For Table 1, determine the following point estimates:

 

  1. The mathematical expectation.
  2. The variance.
  3. Root-mean-square deviation
  4. Correlation coefficient between X and Y.
  5. Correlation coefficient between X and Z.
  6. Correlation coefficient between Y and Z.

Table 1 and the tablic coefficients are in the images below

N
1
2
3
4
Career 1
59
43
55
53
For Table 1, determine the following point estimates:
1. The mathematical expectation.
2. The variance.
3. Root-mean-square deviation
4. Correlation coefficient between X and Y.
5. Correlation coefficient between X and Z.
6. Correlation coefficient between Y and Z.
Tablic values:
For Table 1, determine the confidence intervals of:
1. The mathematical expectation.
2. The variance.
3. The variation of the input quantity.
a = 0.05
T(a/2, v= 2) = 4.3027
T(α2,1
,
v= 3) = 3.1825
T(a/2, v= 4) = 2.7765
T(a/2, v= 6) = 2.4469
Fla/2, 4, 4) = 9.6045
F(a/2, 3, 3) 15.4392
F(a/2, 3, 4) = 9.9792
F(a/2, 1, 4) = 7.708
F(a/2, 4, 3) = 9.12
Career 2
72
79
81
86
G(x, 3, 3) = 0.7977
x12= x2(a2, 3) = 0.2158
x22=x2 (1-a2, 3) = 9.348
T(α, 4) = 1.71
Career 3
58
49
60
47
Table 1
1
Transcribed Image Text:N 1 2 3 4 Career 1 59 43 55 53 For Table 1, determine the following point estimates: 1. The mathematical expectation. 2. The variance. 3. Root-mean-square deviation 4. Correlation coefficient between X and Y. 5. Correlation coefficient between X and Z. 6. Correlation coefficient between Y and Z. Tablic values: For Table 1, determine the confidence intervals of: 1. The mathematical expectation. 2. The variance. 3. The variation of the input quantity. a = 0.05 T(a/2, v= 2) = 4.3027 T(α2,1 , v= 3) = 3.1825 T(a/2, v= 4) = 2.7765 T(a/2, v= 6) = 2.4469 Fla/2, 4, 4) = 9.6045 F(a/2, 3, 3) 15.4392 F(a/2, 3, 4) = 9.9792 F(a/2, 1, 4) = 7.708 F(a/2, 4, 3) = 9.12 Career 2 72 79 81 86 G(x, 3, 3) = 0.7977 x12= x2(a2, 3) = 0.2158 x22=x2 (1-a2, 3) = 9.348 T(α, 4) = 1.71 Career 3 58 49 60 47 Table 1 1
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