Mathematics, 12.12.2021 09:00 janae789
If the mean of a data set is 100 and almost all the data is from 40 to 160, what is a good approximation of the variance?
A) 120
B) 20
C) 900
D) 400
E) none of the above
Answers: 1
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If the mean of a data set is 100 and almost all the data is from 40 to 160, what is a good approxima...
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