What is the difference between a market economy and a command economy?
A. A market economy is determined by both central authority and
consumers while a command economy is determined by only
consumers.
B. A market economy is determined by consumers and a command
economy is determined by central authority.
C. A market economy is determined by central authority and a
command economy is determined by consumers.
O D. A market economy is determined by consumers while a command
economy is determined by both consumers and central authority.

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