NCERT Solutions Class 9 Maths Chapter 14 Statistics Exercise 14.1 are provided here. These solutions are prepared by expert teachers to guide you in your exam preparation. The solutions are always prepared by following NCERT guidelines, so that it covers the whole syllabus accordingly. Our CBSE Class 9 Maths Solutions Chapter 14 Exercise 14.1 Solutions are very helpful in scoring well in examinations.
NCERT Solutions for Class 9 Maths Chapter 14 Statistics Ex 14.1
Question 1: Give five examples of data that you can collect from day to day life.
Answer: In our day to day life, we can collect the following data.
- Number of females per 1000 males in various states of our country
- Weights of students of our class
- Production of wheat in the last 10 years in our country
- Number of plants in our locality 5. Rainfall in our city in the last 10 years
Question 2: Classify the data in Q1 above as primary or secondary data.
Answer: The information which is collected by the investigator himself with a definite objective in his mind is called as primary data whereas when the information is gathered from a source which already had the information stored, it is called as secondary data. It can be observed that the data in 1, 3, and 5 is secondary data and the data in 2 and 4 is primary data.
Access NCERT Solutions for Class 9 Maths Chapter 14 Statistics – All Exercises
Below we have provided the links to check solutions of the other exercises of the chapter.