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

## 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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