A student measured the gram weight of a
metal object to be 71.2g. According to the
supplier the object weighs 70.9g. What is the
error in the student's measurement?

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

Jim had 15 minutes to do 5 laps around his school what would his time be

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}