The number of students that took Mrs. Smith's Math test as dshown in the stem-and-leaf plot is: 20.
What is a Stem-and-Leaf Plot?
A stem-and-leaf plot displays a data distrubution as follows, i.e., if 56, 57 are data points, 5 would be the stem while 6, 7 will be the leaf (5 | 6, 7).
The data points in the stem-and-leaf plot shown represents the score of each of the student. There are 20 data points.
Therefore, the number of students that took the test is: 20.
Learn more about the stem-and-leaf plot on:
https://brainly.com/question/8649311
#SPJ1
