Mathematics, 29.07.2019 19:10 brayannnnn36781
Aresearcher wants to compare student loan debt for students who attend four-year public universities with those who attend four-year private universities. she plans to take a random sample of 100 recent graduates of public universities and 100 recent graduates of private universities. which type of random sampling is utilized in her study design? choose the correct answer below. a. a cluster sample because the population is divided into separate clusters and each cluster is randomly sampled. b. a simple random sample because she randomly samples people from one group. c. a stratified sample because the population is divided into separate groups and all subjects from a randomly selected group are sampled. d. a stratified sample because the population is divided into separate groups and each group is randomly sampled. e. a cluster sample because the population is divided into separate groups, or clusters, and all subjects from a randomly selected cluster (or sample of clusters) are selected.
Answers: 1
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Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.
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How many degrees are there in the central angles in a circle
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Aresearcher wants to compare student loan debt for students who attend four-year public universities...
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