Question: Standard deviation is equal to: Multiple Choice a) the probability-weighted average of the product of each variable's difference from its mean. b) the average value

Standard deviation is equal to:

Multiple Choice

a) the probability-weighted average of the product of each variable's difference from its mean.

b) the average value of squared deviations from the mean.

c) the square root of the average value of squared deviations from the mean.

d) the square root of the probability-weighted average of possible outcomes.

e) the probability-weighted average of possible outcomes.

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