Mathematics, 24.12.2019 17:31 highschoolboy
Aresearcher wanted to estimate the average amount of money spent on extracurricular activities per school in a certain region. the researcher randomly selected 20 public schools and 20 private schools in the region to use for a sample. which of the following best describes the type of sample that was taken?
a. a censusb. a cluster samplec. a convenience sampled. a simple random samplee. a stratified random sample
Answers: 2
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