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In 1260, Kubilai Khan abandoned Karakorum as the imperial capital of the Mongols and established his capital at
Normal Probability Distribution
A bell-shaped distribution that is symmetric about the mean, showing how random variables are distributed.
Continuous Probability Distribution
A probability distribution that assigns probabilities to a continuum of possible outcomes, often described by a probability density function.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values; an indicator of data spread or how spread out the data are.
Standard Normal Distribution
A normal distribution with a mean of zero and a standard deviation of one, used in statistical analysis.