The following table shows the number of medals won in the 2008 olympics for swimming by the top five countries.

country number of medals
usa 31
australia 20
great britain 6
china 6
france 6
how many degrees will the australia section be in a circle graph of this data?

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