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Mathematics, 21.10.2020 20:01 rosieonwubiko

Sandy takes a random sample of 10 classmates and determines their avg. height. She takes a second random sample of 10 and obtains a different value . This is an example of . A. Random sampling variation
B. Biased sampling
C. Researcher error
D. Sampling error

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Sandy takes a random sample of 10 classmates and determines their avg. height. She takes a second ra...
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