SUMMATIVE TEST # 3
1. Using data below determine the percentile rank of Accountants and
auditors' salary among the other Jobs. (Percentile Rank for Ungrouped Data)
Write your answers on a separate sheet of pad paper.
ESTIMATED MONTHLY
SALARY
Arcraft Piots, Navigator and Flight Engineers
Civil Engineer
Pop a 331
Pap 03,957
PhD-77
Pap 52,321
Sistem incasts and Desiuners
Computer Engineers
Accountants and auditors
Production Superior S Foremen
Pap 4-750
Purp 4-11
Pag 4 20
PERFORMANCE TASK# 3
II. Find how many percent of the scores are greater than the cumulative frequency
of 38 in the Mathematics test scores of 50 students. Write your answers on a separate
sheet of pad paper. (Grouped Data)
frequency
4
8
46
Scores
46-50
41-43
36-40
31-35
26-30
21-25
11
27
18.
6
6​