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    Statistics for Business
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    Exam 4: Discrete Random Variables and Probability Distributions
  5. Question
    The Standard Deviation of a Discrete Random Variable σ Is
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The Standard Deviation of a Discrete Random Variable σ Is

Question 166

Question 166

Multiple Choice

The standard deviation of a discrete random variable σ is the positive square root of its:


A) variance.
B) mean.
C) median.
D) mode.

Correct Answer:

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