Ch15. Statistics

In this self study course, you will learn measures of Dispersion: Range, Mean deviation, variance and standard deviation of ungrouped/grouped data. Analysis of frequency distributions with equal means but different variances. For further understanding of concepts and for examination preparation, this course has explanation of all NCERT Exercise questions. Also, there is practice assignment that has questions from Board’s Question Bank, RD Sharma, NCERT Exemplar etc. instead of only one book. The PDF of assignment can be downloaded within the course.

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You can purchase this course as a membership of full syllabus; subject to availability.

Course Content

Introduction

Range

Mean Deviation

NCERT Exercise 15.1

Question – 1

Question – 2

Question – 5

Question – 6

Question – 9

Question – 10

Question – 3

Question – 4

Question – 7

Question – 8

Question – 11

Question – 12

Variance

NCERT Exercise 15.2

Question – 1

Question – 4

Standard Deviation

Standard Deviation & Simplest form of Rule

NCERT Exercise 15.2

Question – 3

Question – 2

Short-cut methods

Short-cut and Step-deviation method for Variance

NCERT Exercise 15.2

Question – 5

Question – 6

Question – 7

Question – 8

Question – 9

Question – 10

Coefficient of Variance

NCERT Exercise 15.3

Question – 5

Question – 4

Question – 3

Question – 2

Question – 1

NCERT Miscellaneous Exercise

Question – 1

Question – 2

Question – 3

Question – 4

Question – 6

Question – 5

Question – 7

PDF Files

Ch15. Statistics

Course Content

Introduction

Range

Mean Deviation

Question – 1

Question – 2

Question – 5

Question – 6

Question – 9

Question – 10

Question – 3

Question – 4

Question – 7

Question – 8

Question – 11

Question – 12

Variance

Question – 1

Question – 4

Standard Deviation & Simplest form of Rule

Question – 3

Question – 2

Short-cut and Step-deviation method for Variance

Question – 5

Question – 6

Question – 7

Question – 8

Question – 9

Question – 10

Coefficient of Variance

Question – 5

Question – 4

Question – 3

Question – 2

Question – 1

Question – 1

Question – 2

Question – 3

Question – 4

Question – 6

Question – 5

Question – 7

PDF of Notes and Assignments