HW Problem 30. (5 pts) According to Runzheimer International, the average cost of a domestic trip for business travelers in the financial industry is $1250. A researcher takes a random sample of 22 business travelers in the financial industry and determines that the sample average cost of a domestic business trip is $1 192 with a sample standard deviation of $279. Construct a 98% confidence interval for the population mean from this sample data. Round to four quality decimal places and be sure to interpret your confidence interval