In a box plot, it is easy to see the range of where 50% of your data lies. Let’s examine this a little further by describing the interquartile range. Quartiles can be defined as dividing your data ...

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.