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    Business Statistics in Practice Study Set 2
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    Exam 5: Discrete Random Variables
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    For a Random Variable X,the Mean Value of the Squared
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For a Random Variable X,the Mean Value of the Squared

Question 1

Question 1

Multiple Choice

For a random variable X,the mean value of the squared deviations of its values from their expected value is called its


A) Standard Deviation
B) Mean
C) Probability
D) Variance

Correct Answer:

verifed

Verified

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