Jharkhand Board JAC Class 9 Maths Solutions Chapter 14 Statistics Ex 14.1 Textbook Exercise Questions and Answers.
JAC Board Class 9th Maths Solutions Chapter 14 Statistics Ex 14.1
Give five examples of data that you can collect from your day-to-day life.
Five examples from day-to-day life:
(i) Daily expenditures of household.
(ii) Amount of rainfall.
(iii) Bill of electricity.
(iv) Poll or survey results.
(v) Marks obtained by students.
Classify the data in Q. 1 above as primary or secondary data.
Primary Data: (i), (iii) and (v)
Secondary Data: (ii) and (iv)