class 9 maths ncert lesson 14 exercise 14.1 question 1 and 2
Answers
Step-by-step explanation:
Chapter 14 Statistics
NCERT Solutions for Class 9 Maths Chapter 14 Statistics Ex 14.1 are part of NCERT Solutions for Class 9 Maths. Here we have given NCERT Solutions for Class 9 Maths Chapter 14 Statistics Ex 14.1.
NCERT Solutions for Class 9 Maths Chapter 14 Statistics Ex 14.1
Ex 14.1 Class 9 Maths Question 1.
Give five examples of data that you collect from your day-to-day life.
Solution:
Following are the five examples which are related to day-to-day life :
Number of girl students in our class.
Number of computer sets in our computer lab.
Telephone bills of our house for last two years.
Number of students appeared in an examination obtained from newspapers.
Number of female teachers in all the schools in a state obtained from the education department.
Ex 14.1 Class 9 Maths Question 2.
Classify the data in Q.1 above as primary or secondary data.
Solution:
We have,
Primary data: (i), (ii) and (iii)
Secondary data: (iv) and (v)
Answer:
give five example of data that you can collect from your day to day life