PLEASE HELP!!!!!!!!!

Question

The stem-and-leaf plot below gives the test scores for the 20 students in Mr. Williams’s biology class.

How many students scored 82?

Answer 1

5 | 4

6 | 2 3 3 7

7 | 0 2 4 5 8

8 | 1 2 2 5 6 9

9 | 1 3 4 8

Means this:

54

62 63 63 67

70 72 74 75 78

81 82 82 85 86 89

91 93 94 98

So the answer is two.