Explain the meaning of population inquiry and sample inquiry with an i

1.	Explain the meaning of population inquiry and sample inquiry with an illustration.
Answer» Population inquiry: The inquiry in which data are collected by inspecting all units of the population is called population inquiry. Illustration: The population census conducted in our country for every ten years is a population inquiry. In population census information is collected from each family of the country as well as from the members of the family. Hence, it is population inquiry. Sample inquiry: The inquiry in which data are collected by inspecting units of a sample selected from the population is called sample inquiry. Illustration: An inquiry regarding the annual income of some families selected randomly from the population of families residing in Ahmadabad city is the sample inquiry.

Explain the meaning of population inquiry and sample inquiry with an illustration.

Answer»

Population inquiry: The inquiry in which data are collected by inspecting all units of the population is called population inquiry.

Illustration: The population census conducted in our country for every ten years is a population inquiry. In population census information is collected from each family of the country as well as from the members of the family. Hence, it is population inquiry.

Sample inquiry: The inquiry in which data are collected by inspecting units of a sample selected from the population is called sample inquiry.

Illustration: An inquiry regarding the annual income of some families selected randomly from the population of families residing in Ahmadabad city is the sample inquiry.

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