The document contains data on test scores for 44 students. The scores range from 0 to 14. 12 scores were between 0 and 3, 18 scores were between 3 and 6, 9 scores were between 6 and 9, 2 scores were between 9 and 12, and 3 scores were between 12 and 15. A histogram and Pareto chart were created to visualize the distribution and frequency of the scores.

1. Burcu ÖZTÜRK Esra ŞAVKI M.Kübra ERKAN Seren Nalkıran
120309048 120309066 120309024 120309044

2. 2 14 6 5
3 7 5 4
12 10 3 2
2 6 2 6
5 5 0 3
5 4 5 7
6 3 1 5
0 3 14 8
1 1 2 1
5 10 3 3
6 7 4 0

3. Frequency Relative Cumulative
Frequency Frequency
0 =< x < 3 12 12/44 12/44
3 =< x < 6 18 18/44 30/44
6 =< x < 9 9 9/44 39/44
9 =< x < 12 2 2/44 41/44
12 =< x < 15 3 3/44 44/44(1)
FREQUENCY

4. HISTOGRAM
0
2
4
6
8
10
12
14
16
18
20
0--3 3--6 6--9 9--12 12--15

5. PARETO CHART
0
2
4
6
8
10
12
14
16
18
20
3--6 0--3 6--9 12--15 9--12
1
0,93
0,89
0,68
0,27