Examlex
Determine if the graph represents a function.
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Observations
Data collected or noticed during an experiment or study, typically recorded for further analysis.
Percentile
A value below which a certain percent of observations fall, used as a measure to understand the distribution of data in a dataset.
Tchebysheff's Theorem
A theorem stating that for any set of data, the proportion of results within k standard deviations from the mean is at least 1-(1/k^2) for k>1.
Tchebysheff's Theorem
A statistical theorem stating that for any distribution, the proportion of outcomes within k standard deviations from the mean is at least \(1-\frac{1}{k^2}\) for k > 1.
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