normal distribution

normal distribution   Dan normal distribution

The normal distribution is widely used for parameter estimation Maximum Likelihood Estimation and the method of moments are commonly

A Specific Normal curve is described by giving its mean and standard deviation ▫ Density curves are used to illustrate many types of distributions ▫ A normal distribution is completely determined by its mean μ μ and its standard deviation σ σ , which means there are an infinite number of normal distributions

หวยกระปุก The Probability Density Function for a Normal X ∼ N is: f X = 1 σ 2 π e − 2 2 σ 2 Notice the x in the exponent of the PDF What are characteristics of Normal Distribution? · Normal Distribution Curve is symmetric about mean · Normal Distribution is unimodal in