Totto an automobile manufacturer has designed aradically new engine and wants to recommend the grade of gasolinethat will have the best fuel economy. The four grades […]
In the metro area there are four major supermarketchains. To determine if there was a difference between thesestores regarding their pricing of food a consumer group […]
Watsons TV claims that their televisions have thebest performance record on the market. They advertise that after 3years only 10% of their sold televisions have had […]
Mr. Thomas owns three different restaurants inCincinnati Ohio. He is concerned about the profitability of therestaurants. There are monthly differences between the restaurantsand he wants to […]