Statistics Formulas
Find all the formulas you need to tackle any data set. Learn to calculate standard deviation, evaluate factorials, and make sense of statistical symbols.

A Look at Some Solutions for Challenging Counting Problems

What Is the Probability of the Union of 3 or More Sets?

What Is the Margin of Error Formula for a Population Mean?

A Handy Stats Shortcut for the Sum of Squares

How to Calculate the Variance of a Poisson Distribution

How to Calculate Standard Normal Distribution

How to Calculate the Median of Exponential Distribution

How Many Elements Make a Power Set?

The Center of a Probability Distribution in Expected Value

The Most Commonly Encountered Uncountable Sets

Learn About the ChiSquare Statistic Formula and How to Use It

Practice Problems for ZScores

Do You Know How to Use a Normal Distribution Table for Calculations?

Levels of Measurement Worksheet With Solutions

Learn How to Derive the Formula for Combinations

What Formula Generates the Bell Curve in Statistics?

Probability t Distribution Formula Used in Statistics

Binomial Table for n =10 and n= 11

Courses to Take for a Degree in Statistics

Binomial Table for n=7, n=8 and n=9

Explaining the Binomial Table for n = 2, 3, 4, 5 and 6

Addition Rules in Probability and Statistics

Sample Calculations With the Gamma Function

Worksheet on Combinations and Permuations

The ZScore Formula for Standard Bell Curves

What Is a Student t Distribution Table and When Is It Used?