As the results are in a table, they are already ordered for us. In this case, as there are \(12\) results, the median is between the \(6th\) and \(7th\) result. We look at the frequency column and ...

Quartiles are the values that divide a data set into quarters: Put the values in order Divide the list into four equal parts The Quartiles are at the divisions The interquartile range shows the range ...