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Essential Tables and Formulas for College Statistics

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Frequency Distributions

Mean

Standard Deviation

Interpreting Standard Deviation

Percentiles & Quartiles

Correlation Coefficient

Linear Regression & Least Squares Method

Residuals

Coefficient of Determination

Basic Concepts of Probability

Complements

Addition Rule

Multiplication Rule: Independent Events

Multiplication Rule: Dependent Events

Discrete Random Variables

Binomial Distribution

Poisson Distribution

Standard Normal Distribution

Sampling Distribution of the Sample Mean and Central Limit Theorem

Introduction to Confidence Intervals

Confidence Intervals for Population Mean

Determining the Minimum Sample Size Required

Steps in Hypothesis Testing

Performing Hypothesis Tests: Means

Critical Values and Rejection Regions

Type I & Type II Errors

Goodness of Fit Test

Chi Square Distribution