Christopher recorded the low temperature each day for 1 week  and recorded his results in this table. day sunday monday tuesday wednesday thursday friday saturday low −5 °f −8 °f −6 °f −8 °f −3 °f 2° f 7° f what is the average low temperature for the week? enter your answer in the box.

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