The normal distribution is a bell shaped curve that is symmetrical about the mean. You can use functions to calculate normal distribution probability in Excel. ...

A lognormal distribution represents the distribution of a random variable whose logarithm is normally distributed. You can create a log normal distribution in ...

A test for normal distribution compares various statistics of the data to determine if the data follows a normal distribution. You can perform several test for ...

A percent frequency distribution displays the percentage of observations within a certain interval or category compared to the total number of observations. ...

Non-numeric data represents text strings and Boolean values. If the input range contains non-numerical data, we cannot calculate descriptive statistics. This ...

Summary statistics (aka descriptive statistics) gives a statistical description of the properties of a dataset. Excel offers built-in Data Analysis software to ...