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
Answers: 3
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Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
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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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