Which number tells us the most about how the scores in a frequency distribution are dispersed around the mean?

What can a caretaker do to diminish the intellectual disability associated with PKU?

a. use long?term behavior modification b. schedule monthly blood transfusions c. serve foods that are low in phenylalanine d. teach the child to communicate via sign language

Chen believes that red cars are more likely to be stolen than non-red cars because 1 week after she bought a red car, it was stolen. This is an example of which type of evidence?

A) anecdotal B) falsified C) common-sense D) authoritative