Mean Median Mode Iqr

Calculate the interquartile range of the following data:
17, 18, 18, 19, 20, 21, 21, 23, 25

Find the median.
12, 5, 9, 18, 22, 25, 5

In order to find the median, the data must be sorted from least to greatest first.

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

The first thing we do when we find the median is...

What is the median?

Find the median of these numbers:
4, 2, 7, 4, 3

Find the mode of:
1, 2, 3, 4 

The dot plot below shows the height of the students’ lettuce plant starts. The measurements are in centimeters.

What is the mean height of the plants?

A package delivery driver logged his mileage for two weeks. The table below shows his data for ten days. Find the interquartile range of the mileage data.