The following grouped frequency distribution table indicates the ages of passengers (in years) on a flight from Johannesburg to Cape Town. Age Of Passenger (In Years) Number Of Passengers 15 -< 25 8 25 -< 35 22 35 -< 45 36 45 -< 55 24 55 -< 65 10       n = 100 Calculate the following, using the appropriate formulae: Note: ALL calculations must be shown   1. Complete the table below Age Of Passenger (In Years) Number Of Passengers fx F x2 fx2 15 -< 25 8         25 -< 35 22         35 -< 45 36         45 -< 55 24         55 -< 65 10                     Totals n = 100           2. The mean. Interpret your answer. 3. The mode. Interpret your answer. 4. The first quartile. Interpret your answer. 5. The 37th Percentile. Interpret your answer. 6. The standard deviation. The relevant formula must be used and all steps to the answer

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
100%

The following grouped frequency distribution table indicates the ages of passengers (in years) on a flight from Johannesburg to Cape Town.

Age Of Passenger (In Years) Number Of Passengers
15 -< 25 8
25 -< 35 22
35 -< 45 36
45 -< 55 24
55 -< 65 10
   
  n = 100

Calculate the following, using the appropriate formulae:
Note: ALL calculations must be shown

 

1. Complete the table below

Age Of Passenger (In Years) Number Of Passengers fx F
x2
fx2
15 -< 25 8        
25 -< 35 22        
35 -< 45 36        
45 -< 55 24        
55 -< 65 10        
           
Totals n = 100        

 

2. The mean. Interpret your answer.
3. The mode. Interpret your answer.
4. The first quartile. Interpret your answer.
5. The 37th Percentile. Interpret your answer.
6. The standard deviation.
The relevant formula must be used and all steps to the answer

Expert Solution
steps

Step by step

Solved in 3 steps with 4 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