1.

Give two examples each of sample and population.

Answer»

Solution :(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.


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