Rhenz scored 32 points on their Math summative test. The following data are the summative test scores of Grade 10 Competence in Math. He wants to identify the percentage of his score among the class' scores. Construct a frequency distribution table. Interpret results and formulate conclusion. Compute the percentile rank of grouped data. Use the formula below. (Ctrl) - 30 25 13 31 18 36 30 32 17 30 9 11 37 35 30 25 5 36 36 31 13 27 5 12 5 36 35 8 6 35 30 26 24 10 18 36 44 33 5 17 36 35 [(P-LB) fp PPR = [100] { where: PR percentile rank, the answer will be a percentage Praw score or value for which one wants to find a Percentile rank LB lower boundary of the kth percentile class N total frequency - cfp = cumulative frequency of all the values below the critical vahie

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Rhenz scored 32 points on their Math summative test. The following data
are the summative test scores of Grade 10 Competence in Math. He
wants to identify the percentage of his score among the class' scores.
Construct a frequency distribution table. Interpret results and formulate
conclusion. Compute the percentile rank of grouped data. Use the formula
below.
(Ctrl)
30
13
31
18
36
30
32
17
9
11
37
35
30
25
5
36
31
13
27
5
12
5
35
8
6
35
30
26
24
18
36
44
33
5
17
36
-
PPR =
- [201²-
[(P - LB) fr + cfr
i
where: PR
percentile rank, the answer will be a percentage
P = raw score or value for which one wants to find a
Percentile rank
LB = lower boundary of the kth percentile class
N
total frequency
cfp = cumulative frequency of all the values below the critical
value
25
30
36
36
10
35
Transcribed Image Text:Rhenz scored 32 points on their Math summative test. The following data are the summative test scores of Grade 10 Competence in Math. He wants to identify the percentage of his score among the class' scores. Construct a frequency distribution table. Interpret results and formulate conclusion. Compute the percentile rank of grouped data. Use the formula below. (Ctrl) 30 13 31 18 36 30 32 17 9 11 37 35 30 25 5 36 31 13 27 5 12 5 35 8 6 35 30 26 24 18 36 44 33 5 17 36 - PPR = - [201²- [(P - LB) fr + cfr i where: PR percentile rank, the answer will be a percentage P = raw score or value for which one wants to find a Percentile rank LB = lower boundary of the kth percentile class N total frequency cfp = cumulative frequency of all the values below the critical value 25 30 36 36 10 35
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman