What is the mean and standard deviation of this
probability distribution?
x:
0.
1.
2.
3.
4. 5.
6.
p(x): 0.10, 0.18, 0.23. 0.25. 0.14. 0.07.
0.03
X | P(X) | X*P(X) | X2*P(X) |
0 | 0.10 | 0 | 0 |
1 | 0.18 | 0.18 | 0.18 |
2 | 0.23 | 0.46 | 0.92 |
3 | 0.25 | 0.75 | 2.25 |
4 | 0.14 | 0.56 | 2.24 |
5 | 0.07 | 0.35 | 1.75 |
6 | 0.03 | 0.18 | 1.08 |
1 |
What is the mean and standard deviation of this probability distribution? x: 0. 1. 2. &n
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