A researcher is conducting proportionate stratified random, Ask an Expert

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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?

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