How do you do this question?

asked May 15, 2021 142k views

5 votes

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Answer:

-$0.16

Explanation:

The expected value is the sum of the outcomes multiplied by their probabilities.

E(X) = 1/38 (+68) + 37/38 (-2)

E(X) = -0.16

TYZ answered May 19, 2021

by TYZ

5.1k points

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