2026年8月国际B卷 · 第 6 题

2026年8月国际B卷 · 原库模块 2 · Q6 参考答案

The histogram summarizes the distribution of an original data set that represents the number of points per game a basketball team has scored in the last 50 games played. If the team scores 18 points in the next game and this game is added to the original data set to create a new data set of 51 values, which of the following must be true?
I. The median number of points per game for the new data set is less than the median number of points per game for the original data set.
II. The mean number of points per game for the new data set is less than the mean number of points per game for the original data set.