Only one of the following statements about the trade surplus is correct. Which one is it? A. the government should always strive for a trade surplus and a healthy inflow of foreign capital B. the government generating a trade surplus is better than increasing foreign capital inflows C. increasing foreign capital investment is better than generating a trade surplus D. generating a trade surplus and an overall net inflow of capital is impossible

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