柯林斯詞典normal distribution 1. N a continuous distribution of a random variable with its mean, median, and mode equal, the probability density function of which is given by (exp-[(x–μ)2/2σ2]/σ√(2π)) where μ is the mean and σ2 the variance 正態(tài)分佈 (Also called Gaussian distribution)[statistics] 返回 normal distribution