Situations comparing two proportions are described. In each case, determine whether the situation involves comparing proportions for two groups or comparing two proportions from the same group (1 point each)
a. Compare the proportion of U.S. adults who have a positive opinion about the media versus those who have a negative opinion about the media.
A) Comparing proportions for two groups
B) Comparing two proportions from the same group
b. Compare the proportion of female students at a university who live in a dorm to the proportion of male students at a university who live in a dorm
A) Comparing proportions for two groups
B) Comparing two proportions from the same group