# Sampling techniques

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If you had to randomly choose 20 pages from a phone book what technique would be most suitable and why?

1.simple random sampling

2.stratified random sampling

3.systematic random sampling

4.cluster random sampling

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ANSWER: 2. Stratified random sampling.

In phone book the entries are given some alphabetically individual/zone wise/area wise/Occupation ...

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- BEng, Allahabad University, India
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