Question

15. When population under investigation is infinite, we should use which type of method
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Answer 1

Answer:

When population under investigation is infinite we should use

1) neither sample nor census method

2) census method

3) sample method

4) either census or sample method

Answer 2

The sample investigation method is used when the population under investigation is infinite.

• The sample investigation method is a method used to study the population using only a sample and not the complete detail.
• It uses only a sample population and not the complete population for the study.
• This method focuses on investigating the changes happening to the population with the changing time.
• Used to study the essential parameters of the population like the mean, mode, median, etc.
• It is also used to test whether the statements regarding the population are valid or not.