How do I know if my data have a normal distribution?

How do I know if my data have a normal distribution? normal distribution Normal distribution - mean and standard deviation normalization Normal Distribution X∼N μ= σ= x= P = P(X

normalization What Are The Properties Of Normal Distribution? · A normal distribution is symmetrical around the mean · Normal distribution reaches its highest point at the

normalization A NormalDistribution object consists of parameters, a model description, and sample data for a normal probability distribution  The Normal distribution is used to analyze data when there is an equally likely chance of being above or below the mean for continuous data