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According to the Chebyshev rule, at least what percentage of the observations in any data set are contained within a distance of 3 standard deviations around the mean?
Population Mean
The average value of all elements in a population.
Population Values
The actual numerical values representing a characteristic of every individual member of a population.
Confidence Level
A measure indicating the probability that a given range includes the true value of an estimated parameter.
Confidence Interval
A confidence interval is a range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, with a specified level of confidence.
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