Numbers (15-17). Determine the mean of the probability distribution. X 3 5 P(X) 0.07 0.150 7 0.415 9 0.210 11 0.155

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Instruction: Show your complete solution. All final answers must be in the simplest form and correct unit of measurement whenever needed. Always box your final answer.
Mean, Variance and Standard Deviation of Discrete Random Variable
Numbers (15-17). Determine the mean of the probability distribution.
X
3
5
P(X)
0.07
0.150
Numbers (18-20) Determine the mean of the probability distribution.
X
11
6
9
4
P(X)
0.12
0.23
0.15
0.05
a. Variance
b. Standard Deviation
7
0.415
1
0.03
5
2
0.20
Numbers (21-25). Determine the VARIANCE AND STANDARD DEVIATION OF THE PROBABILITY DISTRIBUTION.
X
0
4
P(X)
0.25
0.14
9
0.210
3
0.30
2
0.32
11
0.155
8
0.13
5
0.08
Numbers (26-30). Determine the VARIANCE AND STANDARD DEVIATION OF THE PROBABILITY DISTRIBUTION.
X
10
7
8
9
Transcribed Image Text:Mean, Variance and Standard Deviation of Discrete Random Variable Numbers (15-17). Determine the mean of the probability distribution. X 3 5 P(X) 0.07 0.150 Numbers (18-20) Determine the mean of the probability distribution. X 11 6 9 4 P(X) 0.12 0.23 0.15 0.05 a. Variance b. Standard Deviation 7 0.415 1 0.03 5 2 0.20 Numbers (21-25). Determine the VARIANCE AND STANDARD DEVIATION OF THE PROBABILITY DISTRIBUTION. X 0 4 P(X) 0.25 0.14 9 0.210 3 0.30 2 0.32 11 0.155 8 0.13 5 0.08 Numbers (26-30). Determine the VARIANCE AND STANDARD DEVIATION OF THE PROBABILITY DISTRIBUTION. X 10 7 8 9
P(X)
0.11
a. Variance, )
b. Standard Deviation
0.22
0.33
0.25
0.09
Transcribed Image Text:P(X) 0.11 a. Variance, ) b. Standard Deviation 0.22 0.33 0.25 0.09
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