After His Property Was Vandalized by a Small Group of Teenagers,Mr.Mahmood

Multiple Choice

After his property was vandalized by a small group of teenagers,Mr.Mahmood concluded that most teenagers are irresponsible and delinquent.Mr.Mahmood ought to be reminded that accurate generalizations depend on

A) an awareness of regression toward the mean.
B) constructing a scatterplot.
C) the observation of representative samples.
D) the selection of samples from a skewed population.