Question

Find the mean median range and interquartile range of the following data set 11,13,17,20,22,25,27,31,31,33

Answer 1

Mean: 23

Median: 23.5

Range: 22

Explanation:

How to find the mean: Add all the numbers then divide by the amount of numbers.

How to find the median: Find the middle of all the numbers, there are two middle numbers here so you have to add those two middle numbers and then divide by two to get your answer.

How to find range: Take your highest number and subtract by your lowest