2) The frequency distribution below shows the scores of 30 Grade 10 learners in their first summative test for Quarter
3.
30
27
Scores:
18-20
15-17
12-14
9-11
6-8
3-5
Calculate and interpret the following:
a. Qi
d. Ds
b. D.
e. P75
C. Pas
f. Pos
F
3
4
10
6
5
2
LB
17.5
14.5
9.5
8.5
5.5
2.5
13
7
2​