# Question

Refer to problem 3-4. Suppose the car dealership's operation costs are well approximated by the square root of the number of cars sold, multiplied by $300. What is the expected daily cost of the operation? Explain.

X P(x)

0 ..... 0.1

1 ..... 0.1

2 ..... 0.2

3 ..... 0.2

4 ..... 0.3

5 ..... 0.1

X P(x)

0 ..... 0.1

1 ..... 0.1

2 ..... 0.2

3 ..... 0.2

4 ..... 0.3

5 ..... 0.1

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