Question

Help please.
Make a box-and-whisker plot of the data.
21, 21, 22, 20, 13, 13, 27, 24

Answer 1

First, sort the numbers little to big
then find the median (middle number)
can you do that ?

Answer 2

13, 13, 20, 21, 21, 22, 24, 27.

21.

Answer 3

Here are instructions on how to do it.

But the next step is find the median of the numbers less than 21
13, 13, 20,
and
the median of the numbers above 21
22, 24, 27.

Answer 4

see
http://www.wikihow.com/Make-a-Box-and-Whisker-Plot