In Random sampling, the probability of selecting an item from the population is:-
Probability sampling - Samples selected through probability sampling are also frequently known as random samples . Randomness, however, does not imply that the sample units are selected haphazardly. On the contrary, in this method of sampling, the probabilities for selecting the different samples from a population are specified, and the probabilities for the units of the population to appear in the samples are known.
Not Known
Known
Undecided
Zero
Sampling