T
U
LI %252BWnOIVA%252Flu7bqR%252Fvx63%252 FInhbkzMhzHN2FnHKUS 7MrYBqmP%2521
4/6
An adult takes 400 mg of ibuprofen. Each hour, the amount of ibuprofen in the person's
system decreases by about 29%.
What is the exponential model?
y = 400 (0.71)
y = 400 (3.9)
Y = 400 (1.29)
SONY

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