Question

4. A restaurant samples 100 sales from the past week by numbering all their receipts, generating 100 random numbers, and picking the receipts that correspond to those numbers. What kind of sampling does this represent? Simple random sampling Convenience sampling Systematic sampling Stratified sampling Cluster sampling

Answer 1

Definition for Simple Random Sampling:

A simple random sampling can be created by using a lottery method, where each member of the population is assigned a number after which numbers are selected at random. This is the sampling method the restaurant used: Simple random sampling.