NCERT CBSE Class 10 Maths Chapter 14 Statistics Best Solutions, Video Classes, Live Problem Classes, Worksheet, Test Exam Paper, and Board Exam Paper Last Years Question for CBSE Class 10 Maths

## Chapter 14 Statistics

Section Name | Topic Name |

14 | Statistics |

14.1 | Introduction |

14.2 | Mean Of Grouped Data |

14.3 | Mode Of Grouped Data |

14.4 | Median Of Grouped Data |

14.5 | Graphical Representation Of Cumulative Frequency Distribution |

14.6 | Summary |

**Class 10 Chapter 14 Statistics in Maths NCERT**

**Thirty women were examined in a hospital by a doctor and the number of heart beats per minute were recorded and summarised as follows. Find the mean heart beats per minute for these women, choosing a suitable method.**

**Cumulative Frequency Curve (Ogive)**

(i) The smooth free hand curve is formed by joining the points (x

(ii) The smooth free hand curve is formed by joining the points (x

(i) The smooth free hand curve is formed by joining the points (x

_{i}, f_{i}) where x; is the upper limit of a class and f is the corresponding c.f. The curve so obtained is called a cumulative frequency curve, or an ogive of the less than type.(ii) The smooth free hand curve is formed by joining the points (x

_{i}, f_{i}) where X_{i}is the lower limit of a class and f is the corresponding c.f. The curve so obtained is called a cumulative frequency curve, or an ogive of the more than type.*Class 10th Solution for Maths Other Chapter*

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