normal density function


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Related to normal density function: normal curve, Normal probability distribution

normal density function

[′nȯr·məl ′den·səd·ē ‚fəŋk·shən]
(statistics)
A normally distributed frequency distribution of a random variable x with mean e and variance σ is given by (1/σ√(2π)) exp [-(x-e)2/2σ2].