Before month-end adjustments are made, the february 28 trial balance of cole’s enterprise contains revenue of $11,000 and expenses of $8,900. adjustments are necessary for the following items: • depreciation for february is $1,200. • revenue earned but not yet billed is $2,800. • accrued interest expense is $900. • revenue collected in advance that is now earned is $2,500. • portion of prepaid insurance expired during february is $500. calculate the correct net income for cole's enterprise for the month end.

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