5 Steps to a 5 AP Statistics 2017 (2016)
Appendixes
Formulas
Tables
Bibliography
Websites
Glossary
FORMULAS
- Descriptive Statistics
- Probability
If X has a binomial distribution with parameters n and p , then
If is the mean of a random sample of size n from an infinite population with mean μ and standard deviation σ, then
μ = μ
III. Inferential Statistics
Standardized test statistic:
Confidence interval: statistic ± (critical value) · (standard deviation of statistic)
Single-Sample
Two-Sample
TABLES
TABLE A Standard Normal Probabilities
TABLE B t Distribution Critical Values
TABLE C χ2 Critical Values