14 The manager of a factory wants to introduce a bonus scheme.
The factory has 65 employees who work in production and 28 employees who work in the office.
The manager decides to collect the opinions of a sample of these 93 employees.
14
- Explain how the manager could collect a simple random sample of 20 employees.
14 - The manager collected a simple random sample of 20 employees.
The manager noticed that all 20 of the employees in the sample worked in production and therefore the sample was not representative.
State a different method of sampling that would give a representative sample.
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