How many people be sampled according age distribution

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Reference no: EM13118842

Problem Set
1. Suppose the age distribution in Sydney is as follows:

Under 18 22%
18 -25 18%
26-50 36%
51-65 10%
over 65 14%
Total 100%

A researcher is conducting proportionate stratified random sampling with a sample size of 250. Approximately how many people should be sampled from each stratum?

Reference no: EM13118842

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