1. Country A's firms export to Country B $100 worth of grain 2. Country A's firms import from Country C $500 worth of steel 3. Country A's residents buy Country C's government bonds for $1000 4. Country A's workers resident in Country B receive $500 in wages 5. Country A's residents receive $50 in interest from Country C's bonds they owned 6. Country A's residents pay $100 in dividends on Country C's investments in Country A 7. Country A's central bank acquires $1000 worth of Country C's currency What is the net contribution to the Current Account Balance of Country A of these entries?

Which is cheaper: eating out or dining in? the mean cost of a flank steak, broccoli, and rice bought at the grocery store is $13.04 (money.msn website, november 7, 2012). a sample of 100 neighborhood restaurants showed a mean price of $12.75 and a standard deviation of $2 for a comparable restaurant meal. a. develop appropriate hypotheses for a test to determine whether the sample data support the conclusion that the mean cost of a restaurant meal is less than fixing a comparable meal at home. b. using the sample from the 100 restaurants, what is the p-value? c. at a = .05, what is your conclusion? d. repeat the preceding hypothesis test using the critical value approach