Suppose the production function is Q = 20(K
0.5
L
0.5
) and the value of capital is
100. Calculate the total product for the following values of labour input: 1, 5, 10,
20, 40, 50, 80, 100, 150, 200. Calculate the average product at each of these
Levels of output. How does marginal product vary over this range of output?