Question

7. Give two examples each of sample, population and variable.​

Answer 1

Answer:

(i) Sample : (a) to test the electric bulbs produced in a factory (b) to find out-the average weight of the students of a class. (ii) Population : (a) population of income or prices, (b) population of heights and weights of all individuals. (iii) Variable : (a) Height of the individuals; (b) Prices of commodities.