Option B
random sample type of sample would be representative of a whole group
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Explanation:</u></h3>
A simple random sample is a subset of a demographic population in which every part of the subset has a uniform likelihood of being preferred. A simple random sample is intended to be an impartial portrayal of a collection.
Each member of the population being considered should possess an equivalent probability of being chosen. A sampling error can transpire with a simple random sample if the specimen does not end up exactly matching the population it is assumed to reproduce.
Migrants workers found job in San Joaquin Valley in California. This valley in California had a good stable climate which was good for farming. And because of route 66, they were straightly lead there from dustbowl in order to look for jobs.
