# Question

In problem 3-2, suppose that a cost is imposed of an amount equal to the square of the number of additional hours of sleep. What is the expected cost? Explain.

X P(x)

0 ..... 0.01

1 ..... 0.09

2 ..... 0.30

3 ..... 0.20

4 ..... 0.20

5 ..... 0.10

6 ..... 0.10

X P(x)

0 ..... 0.01

1 ..... 0.09

2 ..... 0.30

3 ..... 0.20

4 ..... 0.20

5 ..... 0.10

6 ..... 0.10

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