Sample of voters in pennsylvania

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Reference no: EM131214160

In order to obtain a sample of voters in Pennsylvania, a simple random sample of 10 counties is selected. From each of the selected counties, 10 precincts are chosen at random. Finally, from each of these 100 precincts , a simple random sample of 20 voters students is selected. Thus, the final sample consists of 2,000 voters.

This is an example of:

A stratified sampling.

B multistage sampling.

C convenience sampling.

D simple random sampling.

E none of the above.

Reference no: EM131214160

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