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Stastistics Question Answers: NCERT Class 11 Mathematics

Exercise 1
Q:

Calculate the mean deviation about median age for the age distribution of 100 persons given below:

Age            16-20   21-25   26-30   31-35   36-40   41-45   46-50   51-55
Number         5          6          12        14         26        12        16        9

A:

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Chapters for Class 11 Mathematics

  • Sets
  • Relations & Functions
  • Trignometric Functions
  • Principle of Mathemetical Induction
  • Complex Number & Quadratic Equations
  • Linear Inequalities
  • Permutations & Combinations
  • Bionomial Theorem
  • Sequence and Series
  • Straight Lines
  • Conic Secrtions
  • Introduction to 3 dimensional Geometry
  • Limits And Derivatives
  • Mathematical Reasoning
  • Stastistics
  • Probability

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