Question

What is the upper and lower quartile of this set of data? 15, 19, 20, 25, 31, 38, 41

Answer 1

Upper Quartile: 38

Lower Quartile: 19

The lower quartile value is the median of the lower half of the data. The upper quartile value is the median of the upper half of the data.

Answer 2

Upper Quartile = 38

Lower Quartile = 19

Explanation:

The upper quartile is the median of the upper half of a data set.

The lower quartile value is the median of the lower half of the data.