How much would pay if you had bought 100 shares of XYZ at the sale?

What values of data might affect the statistical measures of spread and center

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

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.