Question

quiz scores
stem|leaf
6|3
7|0 0 4 7
8|2 5 5 9
9|4 7 9
10|0 0
key: 9|4 = 94
how many students scored in the 80s?
hint: find 8 under the stem. how many digits are to the right?

Explanation:

Step1: Identify 8 in stem - column

In the stem - and - leaf plot, the stem value of 8 is located.

Step2: Count leaves

Count the number of digits to the right of 8 in the leaf - column. The leaves for stem 8 are 2, 5, 5, 9.

Answer:

4