What Is NOT True About the Above Range

What is NOT true about the above range?

A) The 68% of the data lie within this range
B) About two-thirds of the cases lie within 2.5 points of the mean
C) Based on the mean and standard deviation the data shows a skewed distribution
D) The 68% of the cases lie in the middle area bounded by one standard deviation on each side
E) About two-thirds of the cases lie between scores of 3.5 and 8.5

Correct Answer:

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