Kelly noticed her debit card was not in her wallet where she usually keeps it. She quickly checked her car and her desk, but was unable to locate it. What is the FIRST thing Kelly should do to help reduce the risk of fraudulent charges in case it was stolen?
A) She should go online and check her bank account activity.
B) She should go withdrawal all of her funds from her account.
C) She should cancel any checks she has written the past week.
D) She should call her bank to report her card as lost or stolen.

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