Once standardized, a normally distributed random variable has a mean of zero and a standard deviation of one. The standard normal distribution (Z distribution) is shown in the graph below. As you can see from the notation to the right of the curve, mz = 0 and sz = 1.earn How to Calculate the Mean of a Standard Normal Distribution. To see how a random variable is standardized, imagine you have a random variable, x, that is normally distributed with a mean of 20 and a standard deviation of 10.
adjective. 1  The definition of wholistic refers to a therapy approach that considers methods which are not mainstream medicine. 2  The definition of wholistic refers to a therapy approach that considers methods which are not mainstream medicine. An example of wholistic is incorporating chiropractic and nutritional methods in therapy.
The two words wholistic and holistic have very different meanings, but there is some confusion and they are often used in an incorrect manner. The two words have very distinct meanings though somewhat similar in definition. Wholistic refers to the whole, a whole item or whole body of a person or thing.he two words wholistic and holistic have very different meanings, but there is some confusion and they are often used in an incorrect manner. The two words have very distinct meanings though somewhat similar in definition. Wholistic refers to the whole, a whole item or whole body of a person or thing.