For which of the following variables should a "two tail" t-test be applied?
A) PA
B) I
C) PB
D) Should be applied for all.
B
Economics
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Which of the following is one of the Five Fundamental Questions?
A. Which products will be in scarce supply and which in excess supply? B. Who should appoint the head of the central bank? C. How much should society save? D. What goods and services will be produced?
Economics
Suppose that initially, supply is given by the equation Qs = 4P ? 16. If, as a result of higher production costs, the quantity supplied decreases by 4 at every price, the new supply equation would be:
A. Qs = 8P ? 16. B. Qs = 4P ? 12. C. Qs = P ? 16. D. Qs = 4P ? 20.
Economics