Question: Suppose X and Y are discrete random variables with E[X] = 0, E[X?] = 25, E[Y] = 2, E[Y?] = 5, and E[XY] = -1.

Suppose X and Y are discrete random variables with E[X] =

Suppose X and Y are discrete random variables with E[X] = 0, E[X?] = 25, E[Y] = 2, E[Y?] = 5, and E[XY] = -1. Find the correlation between X and Y. O (a) -0.5 O (b) -0.2 O (c) - 0.1 O (d) 0 O (e) 0.8

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2. Find out if there are other reference points that can be used as reasonable alternatives.

1. Identify your reference point when making a decision based on an element of risk.

3. If there are reasonable alternatives, think about your decisions based on the different reference points and see if there are any contradictions in the decisions.