Let’s take a situation of optimization modeling with a numbe…

Let’s take a situation of optimization modeling with a number of resources constraints. Each indicate the amount of the resources used cannot exceed the amount available. Why do you think is the shadow price of such a resource always zero when the amount used in the optimal solution is less than the amount available? Explain.

What percentage of female customers earn at least 70? Round…

What percentage of female customers earn at least 70? Round your answer to 2 decimal places. Enter your answer but don’t use % sign. (Example if the answer is 30.50% just enter 30.50 with no percent sign).  Hint: Use the contingency table you found in question #4.