Mathematics, 17.12.2020 14:00 kaseywright3418

Executives for a grocery store chain want to survey their employees about a new policy regarding break times. To get a representative sample of 40 employees, they randomly select 10 people from each of the different job titles at the store (cashier, bagger, stocker, and manager). Which sampling method was used? cluster sampling
simple random sampling
stratified random sampling
systematic random sampling

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