Question

0.3 Under random sampling each item of the universe.........
chance of being selected
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Answer 1

Under random sampling each item of the universe has equal or probability chance of being selected.

Explanation:

In statistics,random sampling is a sampling technique in collection of primary data,especially during the selection of target groups or individuals while conducting any public survey or questionnaire.Random sampling basically implies selecting random individuals or groups without any preconceived or premeditated bias or discrimination towards any particular demographic features within the universe or target population of the statistical study or analysis.Hence,everyone of each item within the target population or universe has an equal chance or probability of getting selected for the survey or questionnaire required for the study.Random sampling is also a very important way to ensure the unbiasedness of the sample and to see that it appropriately represent the target population or universe.

Answer 2

Answer:

Under random sampling,each item of the universe has Equal chance of being selected.