Example 1 - Chapter 14 Class 10 Statistics (Important Question)

Last updated at May 12, 2021 by Teachoo

Example 1 - The marks obtained by 30 students of Class X

Example 1 - Chapter 14 Class 10 Statistics - Part 2

Transcript

Example 1 The marks obtained by 30 students of Class X of a certain school in a Mathematics paper consisting of 100 marks are presented in table below. Find the mean of the marks obtained by the students. Mean(𝑥 ̅) = (∑▒𝒇𝒊𝒙𝒊)/(∑▒𝒇𝒊) 𝑥 ̅ = 1779/30 𝑥 ̅ = 59.3 ∴ Mean marks is 59.3

Chapter 14 Class 10 Statistics

Example 1 Important You are here

Chapter 15 Class 10 Probability →

Class 10

Important Questions for Exam - Class 10

Chapter 1 Class 10 Real Numbers
Chapter 2 Class 10 Polynomials
Chapter 3 Class 10 Pair of Linear Equations in Two Variables
Chapter 4 Class 10 Quadratic Equations
Chapter 5 Class 10 Arithmetic Progressions
Chapter 6 Class 10 Triangles
Chapter 7 Class 10 Coordinate Geometry
Chapter 8 Class 10 Introduction to Trignometry
Chapter 9 Class 10 Some Applications of Trignometry
Chapter 10 Class 10 Circles
Chapter 11 Class 10 Constructions
Chapter 12 Class 10 Areas related to Circles
Chapter 13 Class 10 Surface Areas and Volumes
Chapter 14 Class 10 Statistics
Chapter 15 Class 10 Probability

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.