Which of the following values is included in a box plot?

Multiple choice question.

The mode

The mean

The second quartile

The 90th percentile

The second quartile

In a box plot, the following values are included:

1. The median, which represents the second quartile (50th percentile).
2. The lower quartile, which represents the 25th percentile.
3. The upper quartile, which represents the 75th percentile.
4. The minimum value, which is the smallest observed value.
5. The maximum value, which is the largest observed value.

Therefore, the correct answer is the second quartile.