What Is Normal Distribution Standard Deviation. A low Standard Deviation indicates that the observations series of numbers are very close to the Mean. Mean or expected value.
For example mean of both the series is 6. For example if the mean of a normal distribution is five and the standard deviation is two the value 11 is three standard deviations above or to the right of the mean. Nov 05 2020 The standard normal distribution also called the z-distribution is a special normal distribution where the mean is 0 and the standard deviation is 1.
Jul 24 2017 The standard normal distribution follows the 68-95-997 rule which gives us an easy way to estimate the following.
It provides a measurement of the statistical uncertainty in your data. It provides a measurement of the statistical uncertainty in your data. A low Standard Deviation indicates that the observations series of numbers are very close to the Mean. Between 0 and Z option 0 to Z less than Z option Up to Z.