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प्रश्न
Determine whether each of the following is a probability distribution. Give reasons for your answer.
| x | 0 | 1 | 2 |
| P(x) | 0.1 | 0.6 | 0.3 |
उत्तर
Here, P(x) > 0 for all values of x
Now consider,
`sumP(x)` = 0.1 + 0.6 + 0.3 = 1
∴ Given distribution is a probability distribution.
संबंधित प्रश्न
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(i)
| X : | 3 | 2 | 1 | 0 | −1 |
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(iii)
| X : | 0 | 1 | 2 | 3 | 4 |
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(iv)
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\[\frac{k}{2}\]
|
\[\frac{k}{4}\]
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\[\frac{k}{2}\]
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\[\frac{k}{4}\]
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\[\frac{k}{8}\]
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