Probability & Statistics
Probability and statistics is the branch of mathematics that deals with collecting, analyzing, and interpreting data, and with predicting outcomes of random events. From descriptive statistics like mean and standard deviation to inferential methods like hypothesis testing and confidence intervals, this page connects you to every probability and statistics term on Mathwords.
Key Concepts
The Addition Rule is a probability formula used to find the probability that at least one of two events occurs. It ac...
The Addition Rule is a probability formula used to find the probability that at least one of two events occurs. It ac...
Odds in gambling is a way of expressing the payoff on a winning bet, stated as a ratio m : n, meaning a bet of n doll...
Odds in gambling is a way of expressing the payoff on a winning bet, stated as a ratio m : n, meaning a bet of n doll...
A scatterplot is a graph that displays paired data as individual points on a coordinate plane, where each point's pos...
Bernoulli Trials are a sequence of independent experiments, each with exactly two possible outcomes — "success" or "f...
A boxplot is a data display that uses a box and whiskers to show the five-number summary (minimum, first quartile, me...
A boxplot is a data display that uses a box and whiskers to show the five-number summary (minimum, first quartile, me...
A box-and-whisker plot is a visual display of a data set's five-number summary — the minimum, first quartile, median,...
Paired data is a set of data that occurs in ordered pairs, where each value in one data set is linked to a specific v...
The Binomial Probability Formula is a formula that calculates the probability of getting exactly k successes in n ind...
A mathematical model is an equation or system of equations that represents real-world phenomena, patterns in data, or...
All Probability & Statistics Terms (72)
- Addition Rule
- Arithmetic Mean
- Average
- Bernoulli Trials
- Binomial
- Binomial Coefficients
- Binomial Coefficients in Pascal's Triangle
- Binomial Probability Formula
- Box and Whisker Plot
- Boxplot
- Chi (Χ χ)
- Combination
- Combination Formula
- Combinatorics
- Complement of an Event
- Conditional Probability
- Continued Sum
- Correlation
- Correlation Coefficient
- Deciles
- Disjoint Events
- Disjoint Sets
- Event
- Expected Value
- Experiment
- Factorial
- First Quartile
- Five Number Summary
- Gambling Odds
- Geometric Mean
- Harmonic Mean
- High Quartile
- Impossible Event
- Independent Events
- Interquartile Range
- Least-Squares Fit
- Least-Squares Regression Equation
- Linear Fit
- Linear Regression
- Mathematical Model
- Mean
- Median of a Set of Numbers
- Mode
- Multiplication Rule
- Negative Direction
- Negatively Associated Data
- Odds
- Odds Against
- Odds in Favor
- Outcome
- Outlier
- Paired Data
- Partition of a Set
- Percentile
- Permutation
- Permutation Formula
- Pi (Π π)
- Population
- Positive Direction
- Positively Associated Data
- Probability
- Quartiles
- Quintiles
- Regression
- Regression Equation
- Residual
- RMS
- Sample Space
- Scatterplot
- Stem-and-Leaf Plot
- Sure Event
- Weighted Average