Homework Help is Here – Start Your Trial Now!
Math
Statistics
The 80th percentile in Rand is approximately: A. R 67 149 B. R 65 277 C. R 59 655 D. R 65 000

The 80th percentile in Rand is approximately: A. R 67 149 B. R 65 277 C. R 59 655 D. R 65 000

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
The 80th percentile in Rand is approximately: A. R 67 149 B. R 65 277 C. R 59 655 D. R 65 000
Transcribed Image Text:The 80th percentile in Rand is approximately: A. R 67 149 B. R 65 277 C. R 59 655 D. R 65 000
For this question refer to the grouped frequency distribution shown in Table 2, in which the salaries (In R'000s) of 40 employees of a major firm are presented. CLASS Freq., f Cum. Freq. Midpoint, x 0 20 40 60 80 < 20 <40 < 60 < 80 < 100 Totals >> 9 7 14 8 2 40 9 16 30 38 40 10 30 50 70 90 x² 100 900 2500 4900 8100 Σx² = A fx 90 210 700 560 270 Σfx = B fx² 900 6300 35000 C= 16200 Σfx²= 97600
Transcribed Image Text:For this question refer to the grouped frequency distribution shown in Table 2, in which the salaries (In R'000s) of 40 employees of a major firm are presented. CLASS Freq., f Cum. Freq. Midpoint, x 0 20 40 60 80 < 20 <40 < 60 < 80 < 100 Totals >> 9 7 14 8 2 40 9 16 30 38 40 10 30 50 70 90 x² 100 900 2500 4900 8100 Σx² = A fx 90 210 700 560 270 Σfx = B fx² 900 6300 35000 C= 16200 Σfx²= 97600
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar 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
SEE MORE TEXTBOOKS