in a standard normal distribution the mean is
The Standard Normal Distribution. A standard normal distribution is a normal distribution with mean 0 and standard deviation 1. Areas under this curve can be found using a standard normal table (Table A in the Moore and Moore & McCabe textbooks).All introductory statistics texts include this table.Some do format it differently.he Standard Normal Distribution. A standard normal distribution is a normal distribution with mean 0 and standard deviation 1. Areas under this curve can be found using a standard normal table (Table A in the Moore and Moore & McCabe textbooks).