A machine that is supposed to fill small bottles to contain 20 milliliters yields the following data from a test of 4
bottles every hour. 
Definitions:
Industry Output
The total production of goods and services produced by an industry within a specific period.
Long-run Cost Function
The relationship between output quantity and total cost when all inputs, particularly capital, can be varied to minimize cost.
Marginal Cost Curve
A graphical representation showing how the cost of producing one more unit changes with increased production.
Lease Price
The amount of money paid for the temporary use of a good, property, or piece of equipment.
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