In order to determine the average price of hotel rooms in atlanta, a
sample of 64 hotels was selected. it was determined that the average price
of the rooms in the sample was $112. the population standard deviation is
known to be $16. use a 0.1 level of significance and determine whether or
not the average room price is significantly different from $108.50.

Which of the following is not an example of one of the four mail advantages of prices on a free market economy

Over the past year, three of the star salesmen at family resorts international's corporate office have been lured away to competitors. on top of that, karina, the general manager of the sales department, has noticed that most employees come in, do their jobs, and leave. family resorts offers a good salary, benefits, and tuition reimbursement, as well as a number of development and training programs. most employees seem contented enough, but karina would like to do something to increase the level of engagement among her staff. what do you think karina should do?

The school cafeteria can make pizza for approximately $0.30 a slice. the cost of kitchen use and cafeteria staff runs about $200 per day. the pizza den nearby will deliver whole pizzas for $9.00 each. the cafeteria staff cuts the pizza into eight slices and serves them in the usual cafeteria line. with no cooking duties, the staff can be reduced by half, for a fixed cost of $75 per day. should the school cafeteria make or buy its pizzas?