Nick and Jayden each measured themselves using a stick that is
foot long. Nick's height is equivalent to 7 of these stick lengths.
Jayden's height is equivalent to 8 of these stick lengths
How many feet taller is Jayden than Nick? Write your answer in the space
provided. Write only your fraction

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