In order to calculate this value we must first understand what the lower quartile, median and upper quartile are: the lower quartile is the median of the lower half of the data. The \(\frac{(n+1)}{ ...

The lightest player is 50 kg. FALSE - 75% of the players are over the lower quartile which is approximately 57 kg. The box plot shows the marks in a science test for a group of students.

In descriptive statistics, a box plot (or boxplot) displays the main properties of a dataset through its quartiles. The box spans from the first quartile to the third quartile, with a horizontal line ...