Asked by Belinda

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?
Answered by PsyDAG
Variance = SD^2

Therefore SD = 3

68% fall between ± 1 SD

What does that tell you?
Answered by Anonymous
False
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