Standard normal distribution table is used to find the area under the f ( z) function in order to find the probability of a specified range of distribution. Normal Distribution Function Standard Normal Distribution Function Standard Normal Distribution Table Normal distribution function When random variable X has normal distribution, A distribution in statistics is a function that shows the possible values for a variable and how often they occur. Think about a die. It has six sides, numbered from 1 to 6. gUUT1q.

what is z distribution in statistics