PPT - Measure of Central Tendency CA Foundation Notes | EduRev

Quantitative Aptitude for CA CPT

CA Foundation : PPT - Measure of Central Tendency CA Foundation Notes | EduRev

 Page 1


Measures of Central Tendency 
CPT  Section D Quantitative Aptitude Chapter 11 
Dr. R. B. Tiwari 
Page 2


Measures of Central Tendency 
CPT  Section D Quantitative Aptitude Chapter 11 
Dr. R. B. Tiwari 
Introduction 
Central Behavior of the data. 
  Off Central Behavior of the data. 
Page 3


Measures of Central Tendency 
CPT  Section D Quantitative Aptitude Chapter 11 
Dr. R. B. Tiwari 
Introduction 
Central Behavior of the data. 
  Off Central Behavior of the data. 
1. Measures of Central Tendency. 
The tendency of a given set of observations   to cluster 
around a single central or middle  value and the single value 
that represents   the  given set of observations is described   
as  a measure of central tendency or location or average.  
e.g. a company is recognized by its high average profit and 
an educational institution is judged on the basis of the 
average marks obtained by the students.  
Page 4


Measures of Central Tendency 
CPT  Section D Quantitative Aptitude Chapter 11 
Dr. R. B. Tiwari 
Introduction 
Central Behavior of the data. 
  Off Central Behavior of the data. 
1. Measures of Central Tendency. 
The tendency of a given set of observations   to cluster 
around a single central or middle  value and the single value 
that represents   the  given set of observations is described   
as  a measure of central tendency or location or average.  
e.g. a company is recognized by its high average profit and 
an educational institution is judged on the basis of the 
average marks obtained by the students.  
Arithmetic Mean 
Page 5


Measures of Central Tendency 
CPT  Section D Quantitative Aptitude Chapter 11 
Dr. R. B. Tiwari 
Introduction 
Central Behavior of the data. 
  Off Central Behavior of the data. 
1. Measures of Central Tendency. 
The tendency of a given set of observations   to cluster 
around a single central or middle  value and the single value 
that represents   the  given set of observations is described   
as  a measure of central tendency or location or average.  
e.g. a company is recognized by its high average profit and 
an educational institution is judged on the basis of the 
average marks obtained by the students.  
Arithmetic Mean 
Arithmetic Mean 
Case (i)      Arithmetic Mean (AM) 
12
...
(i)
n
X X X
X
n
X
or X
n
+ ++
=
=
?
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