Question: 2. Consider an experiment with sample space Q comes. Let X be the DRV defined as X (k) Use the summation identities k 2

2. Consider an experiment with sample space Q comes. Let X be

2. Consider an experiment with sample space Q comes. Let X be the DRV defined as X (k) Use the summation identities k 2 {1, 2, 3, ... , N} and equiprobable out- k. Compute E(X) and var(X). Hint: 6

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The status rule: We tend to have more confidence in information presented by someone who has a relatively high status and rank in society than by someone who hasnt.

The spatial rule: The closer spatial proximity we have to an event, the more importance we will attach to it.

The visual rule: If we observe an event with our own eyes, we will attach more weight to it than if someone else had described it to us.