Refer to Scenario 5.4. What is the standard deviation of the investment?

A constitutional balanced budget amendment would

A) require a majority vote of Congress to authorize spending increases. B) require that the federal government maintain a balanced operating budget only. C) require that federal expenditures equal revenues (excluding borrowing). D) divide the federal budget into a capital budget and an operating budget.

Assuming plasma TVs are a normal good, an increase in consumer incomes will lead to

A) a rightward shift of the demand curve for plasma TVs. B) a movement upward along the demand curve for plasma TVs. C) a rightward shift of the supply curve for plasma TVs. D) no change of the demand curve for plasma TVs.