Normal Distribution Introduction to Statistics

normal distribution  Learn how to solve any Normal Probability Distribution problem This tutorial first explains the The normal distribution is also called the Gaussian distribution or bell curve A normal distribution has two parameters, the mean μ μ , and the variance σ2

A normal quantile plot shows a normal distribution as a straight line instead of as a bell curve If your data are normal, then the data values will fall close Normal distributions come up time and time again in statistics A normal distribution has some interesting properties: it has a bell shape, the mean and

The normal distribution is a theoretical distribution of values It is often called the bell curve because the visual representation of this distribution Normal Distribution X∼N μ= σ= x= P = P(X