Suppose the age distribution in a city is as follows. Under 1822%18-2516%26-5032%51-658%Over 6522% A researcher is conducting proportionate stratified random sampling with a sample size
Suppose the age distribution in a city is as follows.
Under 1822%18-2516%26-5032%51-658%Over 6522%
A researcher is conducting proportionate stratified random sampling with a sample size of250. Approximately how many people should he sample from each stratum?
Number of people
Under 18enter a number of people
18-25enter a number of people
26-50enter a number of people
51-65enter a number of people
Over 65enter a number of people
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Authors: John Knopfmacher
1st Edition
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