The frequency distribution below shows the scores obtained by 300 students in a
Mathematics test of 50 items.
Score/Number of Students
45-49(NoS)
15(S)
40-44(NoS)
32(S)
35-39(NoS)
42(S)
30-34(NoS)
108(S)
25-29(NoS)
67(S)
20-24(NoS)
21(S)
15-19(NoS)
10(S)
10-14(NoS)
5(S)
TOTAL OF SCORES:300
Meaning of (S) is Score and the (NoS) is Number of Students!
4. In what class limits contains the highest frequency?
A. 10-14
B.45-49
C. 30-34
D. 25-29
5. What class size was used in the distribution above?
A. 5
B. 4
C.3
D. 2
6. What is the upper class limit is 20 - 24?
A. 19.5
B.20
C.24
D. 24.5​