1. CENTRAL BICOL STATE UNIVERSITY OF AGRICULTURE
COLLEGE OF DEVELOPMENT EDUCATION
San Jose, Pili, Camarines Sur
Scores of the students in Grade 7:
32 32 32 30 29 29 29 28 28
28 28 28 28 27 26 26 25 25
24 24 24 24 24 24 23 23 22
22 22 22 21 21 21 21 21 20
20 20 20 19 19 19 19 19 19
19 18 18 18 18 18 18 18 18
17 17 17 17 14 14 13 12 7
Range= 32-7
=25
No. of students=63
K= 1+3.3logn C=R/K
= 1+3.3log (63)
= 1+3.3(1.799340549) C=25/7
=1+5.94
=6.94 C=3.57 or 4
=7
Cumulative Frequency Distribution table of Grade 7 in English
1
Class Interval Tally Frequency
31-34 I 3
27-30 IIII-IIII-I 11
23-26 IIII-IIII-II 12
19-22 IIII-IIII-IIII-IIII 20
15-18 IIII-IIII-II 12
11-14 IIII 4
7-10 I 1

2. CENTRAL BICOL STATE UNIVERSITY OF AGRICULTURE
COLLEGE OF DEVELOPMENT EDUCATION
San Jose, Pili, Camarines Sur
Ranking of Scores of Grade 7 in English 1
No. Score Rank
1 32 2
2 32 2
3 32 2
4 30 4
5 29 6
6 29 6
7 29 6
8 28 10.5
9 28 10.5
10 28 10.5
11 28 10.5
12 28 10.5
13 28 10.5
14 27 14
15 26 15.5
16 26 15.5
17 25 17.5
18 25 17.5
19 24 21.5
20 24 21.5
21 24 21.5
22 24 21.5
23 24 21.5
24 24 21.5
25 23 25.5
26 23 25.5
27 22 29
28 22 29
29 22 29
30 22 29
31 22 29
32 21 33
33 21 33
34 21 33
35 20 37
36 20 37
37 20 37
38 20 37
39 20 37
40 19 43
41 19 43
42 19 43
43 19 43
44 19 43
45 19 43
46 19 43

3. 47 18 50.5
48 18 50.5
49 18 50.5
50 18 50.5
51 18 50.5
52 18 50.5
53 18 50.5
54 18 50.5
55 17 56.5
56 17 56.5
57 17 56.5
58 17 56.5
59 14 59.5
60 14 59.5
61 13 61
62 12 62
63 7 63
Submitted by:
LOTINO, CATHERINE C.
MIRA, VEVILYN B
RAZON, JEANY S.
BSE-3A2
Submitted to:
NELIA B. ARIMADO
Professor, educ. 9