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Class notes MATHAMATICS

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  • Course
  • MATHAMATICS
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Statistics is the study of data collection, analysis, interpretation, and presentation. Descriptive statistics summarize and describe data using measures like mean, median, and mode. Probability theory quantifies uncertainty and predicts outcomes in random events. Inferential statistics draw conclu...

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Document information

  • April 10, 2024
  • 48
  • 2023/2024
  • Class notes
  • Mary
  • Class 10-class 12

Subjects

  • statistics
  • maths
  • maths notes
  • algebra
  • bargraph
  • bar graaph
  • graph
  • notes

Written for

  • Secondary school
  • MATHAMATICS
  • 5
All documents for this subject (24)

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, Introduction
 One of the most convincing and appealing ways in
which statistical results may be presented is through
diagrams and graphs.

 Just one diagram is enough to represent a given
data more effectively than thousand words.

 It easy to understand diagrams even for ordinary
people.

, Diagrams

 A diagram is a visual form for presentation of statistical
data, highlighting their basic facts and relationship.

 If we draw diagrams on the basis of the data collected
they will easily be understood and appreciated by all.

 It is readily intelligible and save a considerable amount
of time and energy.

, Significance of Diagrams and
Graphs
1. They are attractive and impressive.
2. They make data simple and intelligible.
3. They make comparison possible
4. They save time and labour.
5. They have universal utility.
6. They give more information.
7. They have a great memorizing effect.

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