Mod Inc. sells parts for $$150$ each. Fixed costs are $$2,800$ per year and variable costs are $$110$ per unit.

If the initial investment is $$15,000$ and is expected to last for $12$ years and the firm pays $25\%$ taxes, what

is the accounting and economic break$-$even level of sales respectively? The initial investment will be

depreciated straight$-$line over $12$ years to a final value of zero, and the discount rate is $10\%.$

Calculate mean and standard deviation for the following asset.