Toppers Study Toppers Study Toppers StudyDetailed NCERT Solutions for 9 Mathematics 14. Statistics to simplify learning. Understand chapters clearly and practice with free solutions for better results.
Detailed NCERT Solutions for 9 Mathematics 14. Statistics to simplify learning. Understand chapters clearly and practice with free solutions for better results.
Preparing for exams becomes easier with Exercise 14.3. Whether you are studying for board exams or mid-term exams, 9 Mathematics Chapter 14. Statistics solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.
ncert_solutionsEXERCISE 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.
Exercise 14.3 are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 9 Mathematics Chapter 14. Statistics solutions help you understand the core concepts and practice effectively.
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Every NCERT chapter ends with exercises, and solving them is crucial. Our Exercise 14.3 include complete solutions for 9 Mathematics Chapter 14. Statistics exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.
To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 14. Statistics. Practicing these ensures you are well-prepared for both board and mid-term exams.
Our Exercise 14.3 are useful for both board exams and mid-term exams. For 9 Mathematics, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.
In short, Exercise 14.3 for 9 Mathematics Chapter 14. Statistics are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.
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