Given the stem and leaf plot which represents each student's score on the most recent quiz.
We have the plot below:
STem Leaf
6 0 5 5
7 0 5 5 5 5
8 0 0 0 0 5
9 0 0 5
10 0
From the data given, we have the following scores:
60, 65, 65, 70, 75, 75, 75, 75, 80, 80, 80, 80, 85, 90, 90, 95, 100
From the scores above, we can see the total number of students are = 17
Number of students with scores less than 80 = 8 students
Therefore, we can say that half of the