Fourth Periodical Test in Math 10
Fourth Periodical Test in Math 10
Fourth Periodical Test in Math 10
I. Direction: Read each item carefully. Choose the letter of the correct answer.
Mr. O. Javier, a bank manager, is interested in the amount of time it takes his
teller to service depositors. On a particular morning, he asked his secretary to record
the service times for 15 customers. The times are given below (to the nearest minute.)
6, 9, 7, 5, 15, 10, 9, 7, 4, 9, 10, 9, 8, 6, 7
27. Given a tabulated score of 30 students who took an examination, what is the
percentile rank of a student with a score of 36?
a. 69.67% b. 69.69% c. 69.71% d. 69.73%
28. What is the percentile rank of the student with a score of 47?
a. 90.33% b. 93.33% c. 96.33% d. 99.33%
29. It is a careful and detailed study into a specific problem, concern, or issue using
the scientific method.
a. Data Analysis c. Research
b. Hypothesis d. Statistical mini research
30. It is the output of data gathered through questionnaire, interview, observation
and experimentation from an identified set of samples.
a. Data Analysis c. Research
b. Hypothesis d. Statistical mini research
31. It is the heart of the research work.
a. Data Analysis c. Research
b. Hypothesis d. Statistical mini research
32. It is a proposed explanation or answer to the problem stated.
a. Data Analysis c. Research
b. Hypothesis d. Title
33. It summarizes the main idea or ideas of your study.
a. Data Analysis c. Research
b. Hypothesis d. Title
34. Data collected using face-to-face interviews or written questionnaires.
a. investigator b. survey c. interviewee d. experimentation
35. The person who gathers data using the observation method.
a. interviewee b. interviewer c. investigator d. sample
36. The method used by the physicist in collecting data.
a. experimentation b. sample c. investigator d. survey
37. A small part of a group chosen to represent the whole group.
a. sample b. survey c. experimentation d. investigator
38. The information collected.
a. data b. subject c. survey d. sample
For # 39-43, Consider the table below.
Class Interval True Limits Frequency (f)
91-100 90.5-100.5 3
81-90 80.5-90.5 6
71-80 70.5-80.5 7
61-70 60.5-70.5 9
51-60 50.5-60.5 12
41-50 40.5-50.5 7
31-40 30.5-40.5 4
21-30 20.5-30.5 2
11-20 10.5-20.5 1
1-10 0.5-10.5 1
N=52
48. In solving for the 30th percentile, the lower boundary is _____.
a. 29 b. 29.5 c. 34 d. 34.5
49. What cumulative frequency should be used in solving for the 65th percentile?
a. 4 b. 7 c. 12 d. 18
50. The 45th percentile is _____.
a. 33.4 b. 32.7 c. 30.8 d. 35.6