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Mathematics, 12.03.2021 18:40 Mochalav6675
What sampling method is used in the following examples. Is the method biased or not?
(NOT A MULTIPLE CHOICE)
a. A clothing manufacturing company manufacturing company divided its company divided its employees up by units, and then then they randomly selected three employees from each unit to represent the company at a convention in Las Vegas.
b. Mr. Yotsey put names of all students at his school on identical slips of paper in a box and distributed surveys to the students whose names he pulled.
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What sampling method is used in the following examples. Is the method biased or not?
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