algebra
posted by vicky .
I am having trouble anwering the following problem:
The test scores from Mrs. Gray's math class are shown below.
72, 73, 66, 71, 82, 85, 86, 89, 91, 92
Construct a boxandwhisker plot to display this data.
I don't know how to begin answering this problem and what steps must be done in order for me to get the correct answer.

Duplicate question. See my previous answer.