After identifying the purpose of your message, you should select the most appropriate communication channel. When determining the most effective channel for your message, which of the following should you consider? Check all that apply. Importance of the font choice
Degree of formality desired
Importance of the message
How long it will take to write the message
Amount of effort involved
Necessity of a permanent record
Receiver’s preference and level of technical expertise

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