Statistics Notes For RRB NTPC , SSC CGL and Other Competitive Exams

Statistics Notes For Railway Recruitment Board NTPC Graduate Level Exams , SSC CGL and Other Competitive Exams

Hello Readers !

As you observed from ongoing RRB NTPC Online CBT , it is much clear that Statistics is very important topic for this exams. About 5-6 questions are asked in each shift of this Online exam, So here we are sharing you Statistics notes , which helps you to solve those questions. Statistics is also important for SSC CGL as it is a separate paper for Tier-2. 

Link to Download STATISTICS NOTES in PDF are given at the bottom of this post.

How to find Mean, Median, Mode and Range?

This Statistics Notes include following topics :

Primary Data

Secondary Data

Variables

Descrete Variables

Continuous Variables

Class

Class-Limits
Lower Limit
Upper Limit

Class-Interval

Inclusive Method

Open-End Method

Class-Frequency

Mid Point

Comulative Frequency

Range

Tally Marks

Tabulation

Statistical Formula

Pia Diagram 

Arithmetic Mean

Median

Weighted Arithmetic Mean

Harmonic Mean

Mode

Mean Deviation

Standard Deviation.

Download Statistics Notes in PDF

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