Some research shows that people who live in Florida are more…

Some research shows that people who live in Florida are more likely to develop Alzheimer’s, a disease characterized by cognitive decline. Mark believes that there is something about Florida that causes people to develop Alzheimer’s. Which principle of scientific thinking should Mark use to evaluate these claims?

After using cocaine for a while, Jessie has to increase the…

After using cocaine for a while, Jessie has to increase the amount of cocaine to experience the same “kick.” But he cannot quit because he craves for the intense euphoria brought by the drug. His need to consume an increased amount of cocaine demonstrates _____ and his failure to quit the drug demonstrates _____.

Most species of manatees weigh between 800 and 1000 pounds,…

Most species of manatees weigh between 800 and 1000 pounds, but a couple of species typically weigh over 2500 pounds. If I wanted to describe manatees’ weight across all species, what measure of central tendency would be LEAST likely to be misleading, and why?