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Exercise 14.3 Class 9 maths 14. Statistics - ncert solutions - Toppers Study

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Exercise 14.3 Class 9 maths 14. Statistics - ncert solutions - Toppers Study

CBSE board students who preparing for class 9 ncert solutions maths and Mathematics solved exercise chapter 14. Statistics available and this helps in upcoming exams 2023-2024.

You can Find Mathematics solution Class 9 Chapter 14. Statistics

  • All Chapter review quick revision notes for chapter 14. Statistics Class 9
  • NCERT Solutions And Textual questions Answers Class 9 Mathematics
  • Extra NCERT Book questions Answers Class 9 Mathematics
  • Importatnt key points with additional Assignment and questions bank solved.

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Exercise 14.3 class 9 Mathematics Chapter 14. Statistics

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  • Exercise 14.3 Class 9 Maths 14. Statistics - Ncert Solutions - Toppers Study
  • Class 9 Ncert Solutions
  • Solution Chapter 14. Statistics Class 9
  • Solutions Class 9
  • Chapter 14. Statistics Exercise 14.3 Class 9

14. Statistics

| Exercise 14.3 |

Exercise 14.3 Class 9 maths 14. Statistics - ncert solutions - Toppers Study


EXERCISE 14.3



Q1. A survey conducted by an organisation for the cause of illness and death among the women between the ages 15 - 44 (in years) worldwide, found the following figures (in %):

 S.No.  Causes  Female fatality rate (%)

 1.

 2.

 3.

 4.

 5.

 6.  

 Reproductive health conditions

 Neuropsychiatric conditions

 Injuries

 Cardiovascular conditions

 Respiratory conditions

 Other causes

 31.8

 25.4 

 12.4 

 4.3 

 4.1 

 22.0

(i) Represent the information given above graphically.
(ii) Which condition is the major cause of women’s ill health and death worldwide?
(iii) Try to find out, with the help of your teacher, any two factors which play a major role in the cause in (ii) above being the major cause.

Solution: 

(i) These data can be represented graphically using bar-graph. By representing cause on x-axis family fatality rate on y-axis. 

 

Q2. The following data on the number of girls (to the nearest ten) per thousand boys in different sections of Indian society is given below

 Section  Number of girls per thousand boys

 Scheduled Caste (SC)

 Scheduled Tribe (ST)

 Non SC/ST

 Backward districts

 Non-backward districts

 Rural

 Urban

 940

 970

 920

 950

 920

 930

 910

(i) Represent the information above by a bar graph.
(ii) In the classroom discuss what conclusions can be arrived at from the graph.

 

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