Assume the clerk had stolen $1,800 cash, and recorded an entry for a nonexistent NSF check to reduce the cash balance so that it would match the bank balance. Select the internal control practice that would have most likely prevented this fraud. Separation of duties. Maintaining a bank signature card. Hiring competent employees. Performance evaluations. Required vacation.

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