The random variable x has the following probability distribution. x f ( x ) 0 0.15 1
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Question:
The random variable x has the following probability distribution.
x | f(x) |
---|---|
0 | 0.15 |
1 | 0.25 |
2 | 0.15 |
3 | 0.20 |
4 | 0.25 |
Calculate variance and standard deviation.
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