1. Compare the three investments below in terms of their riskiness. What is the best way to evaluate the riskiness of an investment given the information you have on them?

2. Find the derivatives of each of the following functions, and their points of maximization or minimization if possible.
a. TC = 1500 - 100 Q + 2Q2 
b. ATC = 1500/Q - 100 + 2Q
c. MC = -100 +4Q
d. Q = 550 €“ 0.5 P
e. Profits = -1500 +1200 Q €“4Q2

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Project Expected Return Standard Deviation S100,000 S200,000 S50,000 S25,000 S40,000 S20,000