Hel Select all TRUE statements about a dot plot.

A. You can find the median.

B. You can find the mean.

C. You can find the exact range.

D. You can tell if the data is generally symmetrical or not.

E. This is the most efficient way to show a LOT of data values.

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