You want to start a business, but you want to make sure to research the expenses and revenue first. You want to be able to BREAKEVEN. The manufacture tells you that it costs you $9500 to use their equipment for the month, and the cost of materials will cost you $19 per widget. You also did some research and found that you are able to sell each widget for $57.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0