Question

Define random sampling

Answer 1

Explanation:

Definition: Random sampling is a part of the sampling technique in which each sample has an equal probability of being chosen. A sample chosen randomly is meant to be an unbiased representation of the total population. If for some reasons, the sample does not represent the population, the variation is called a sampling error.

Answer 2

Answer:

In statistics , a simple random sampling is a subset of individual chosen from larger set. Each individual is chosen randomly and entirely by chance , such that each individual has a same probability.

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