Statistics - Normal Distribution

normal distribution  Properties of a Normal Distribution · The normal curve is symmetrical about the mean; · The mean is at the middle and divides the area into two halves; · The The visual appearance is given below Sample plot of the normal distribution Property of probability distributions is that area under curve equals one, A

The Normal Distribution The parameters of the distribution are m and s2, where m is the mean of the distribution and s2 is the variance We A normal distribution in a variate X with mean mu and variance sigma^2 is a statistic distribution with probability density function

The Standard Normal Distribution The standard normal distribution is a special case of the normal distribution For the standard normal distribution the value Normal distributions are important in statistics and are often used in the natural and social sciences to represent real-valued random variables whose