QI: i) Classify each of the following as descriptive statistics or inferential statistics: The average points per game, percent of free throws made, average number of rebounds per game, and average number of fouls per game, as well as several other measures for players in the NBA, are computed. (b) Ten percent of the boxes of cereal sampled by a quality technician are found to be under the labeled weight. Based on this finding, the filling machine is adjusted to increase the amount of fill. (c) USA Today gives several pages of numerical quantities concerning stocks listed in AMEX, NASDAQ, and NYSE, as well as mutual funds listed in MUTUALS. (d) Based on a study of 500 single-parent households by a social researcher, a magazine reports that 25% of all single-parent households are headed by a high school dropout.