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Mathematics, 20.02.2022 09:30 lyndamahe0
An insurance company divides the population of drivers into three groups (under 25 years of age, 26-64 years of age and over 65 years of age). The insurance company randomly selects a sample of 150 drivers under 25 years of age, a sample of 300 drivers aged 26-64 and a sample of 200 drivers over 65 years of age. What sampling technique was used
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An insurance company divides the population of drivers into three groups (under 25 years of age, 26-...
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