For a set of data with mean 12 and variance 9, approsimately 68% of the values will fall between 6 to 18. Is the true or false and how do you find the answere?
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2 answers

Variance = SD^2
Therefore SD = 3
68% fall between ± 1 SD
What does that tell you? 👍
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answered by PsyDAG 
False
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answered by Anonymous
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