which of the following statement about interpreting standard deviation is true?

Question

which of the following statement about interpreting standard deviation is true?
a. neither the empirical rule nor chebyshevs rule can be applied to data unless the frequency distribution is mound shaped and symmetrical.
v. the empirical rule cannot be applied unless the frequency distribution is mound shaped and symmetric .chebyshevs rule can be applied to any data set regardless of the shape of its frequency distribution .
c.neither chebyshevs rule nor the empirical rule require any assumptions about the frequency of distribution. d. chebyshevs rule cannot be applied unless the frequency distribution is mound shaped and symetric. the empirical rule can be applied to any data set ,regales to any data set ,regardless of the shape of its frequency disyribution.

Explanation / Answer

Following is the true statement :

v. the empirical rule cannot be applied unless the frequency distribution is mound shaped and symmetric .chebyshevs rule can be applied to any data set regardless of the shape of its frequency distribution .

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