Check the formula sheet of Statistics

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Last updated at Feb. 26, 2019 by Teachoo

Check the formula sheet of Statistics

You can also download the pdf here

Subscribe to our Youtube Channel - https://you.tube/teachoo

Transcript

"Chapter 15 Class 11" "Statistics Sheet " "by" teachoo.com Ungrouped Data 2, 2, 5, 3, 4, 8, 9, 7, 6, 6, 3, 1 Mean 1/N โ24_(i = 1)^nโx_i Median N is even Median = ((๐)^๐กโ ๐ก๐๐๐ + (๐/2 +1)^๐กโ ๐ก๐๐๐)/2 N is odd Median =((๐ + 1)/2)^๐กโ ๐ก๐๐๐ M.D (๐ ฬ ) 1/N โ_(i = 1)^nโใ|x_iโ๐ ฬ |ใ ๐ ฬ = Mean M.D (๐) 1/๐ โ_(๐ = 1)^๐โใ|๐ฅ_๐โM|ใ ๐ = Median S.D (๐) โ(1/๐ โ_(๐ = 1)^๐โ(๐ฅ_๐โ๐ฅ ฬ )^2 ) ๐ฅ ฬ = Mean Shortcut formula of S.D for grouped data : ๐=h/N โ(๐ โ_(๐ = 1)^๐โใ๐_๐โ๐ฆ_๐^( 2) ใโ(โ_(๐ = 1)^๐โใ๐_๐โ๐ฆ_๐^( 2) ใ) ) ๐ฆ_๐ = (๐ฅ_๐ โ ๐ด)/โ, A = Assumed mean

Class 11

Important Questions for exams Class 11

- Chapter 1 Class 11 Sets
- Chapter 2 Class 11 Relations and Functions
- Chapter 3 Class 11 Trigonometric Functions
- Chapter 4 Class 11 Mathematical Induction
- Chapter 5 Class 11 Complex Numbers
- Chapter 6 Class 11 Linear Inequalities
- Chapter 7 Class 11 Permutations and Combinations
- Chapter 8 Class 11 Binomial Theorem
- Chapter 9 Class 11 Sequences and Series
- Chapter 10 Class 11 Straight Lines
- Chapter 11 Class 11 Conic Sections
- Chapter 12 Class 11 Introduction to Three Dimensional Geometry
- Chapter 13 Class 11 Limits and Derivatives
- Chapter 14 Class 11 Mathematical Reasoning
- Chapter 15 Class 11 Statistics
- Chapter 16 Class 11 Probability

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.