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#reading-9-probability-concepts

Question

If variance is 0, this means there **[...]**

Answer

is no dispersion or risk.

Tags

#reading-9-probability-concepts

Question

If variance is 0, this means there **[...]**

Answer

?

Tags

#reading-9-probability-concepts

Question

If variance is 0, this means there **[...]**

Answer

is no dispersion or risk.

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**Expected value**

Variance is a number greater than or equal to 0 because it is the sum of squared terms. If variance is 0, there is no dispersion or risk. The outcome is certain, and the quantity X is not random at all. Variance greater than 0 indicates dispersion of outcomes. Increasing variance indicates increasing dispersion, all else

Variance is a number greater than or equal to 0 because it is the sum of squared terms. If variance is 0, there is no dispersion or risk. The outcome is certain, and the quantity X is not random at all. Variance greater than 0 indicates dispersion of outcomes. Increasing variance indicates increasing dispersion, all else

status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
---|---|---|---|---|---|---|---|

repetition number in this series | 0 | memorised on | scheduled repetition | ||||

scheduled repetition interval | last repetition or drill |

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