Examlex
The focus of the nutrition and weight status objectives for Healthy People 2020 was expanded to include a broader range of policies and environmental factors that support eating a healthful diet and maintaining a healthy body weight.
Probability
The measure of the likelihood that an event will occur, quantified as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.
Hypergeometric Random Variable
A type of random variable that describes the number of successes in a sequence of n draws from a finite population without replacement.
Tchebysheff's Theorem
A statistical rule stating that for any data set, regardless of distribution, a minimum proportion of values lie within a certain number of standard deviations from the mean.
Variance
A measure of the dispersion of a set of data points around their mean, indicating how spread out the data are.
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