A discrete random variable X has the following probability distribution: 3. 4. P(x) 0.10 0.25 0.40 0.10 0.15 Compute each of the following quantities: e. The variance a? of X f. The standard deviation a of X g. The variance of a of X h. The standard deviation a of X

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A discrete random variable X has the following probability distribution:
2
3.
4
5
P(x)
0.10
0.25
0.40
0.10
0.15
Compute each of the following quantities:
e. The variance o? of X
f. The standard deviation a of X
g. The variance of a of X
h. The standárd deviation a of X
Transcribed Image Text:A discrete random variable X has the following probability distribution: 2 3. 4 5 P(x) 0.10 0.25 0.40 0.10 0.15 Compute each of the following quantities: e. The variance o? of X f. The standard deviation a of X g. The variance of a of X h. The standárd deviation a of X
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