9/1/2025

Discussion of experiments with dice - volunteers

• Hypothesis testing for one proportion
• Confidence interval for one proportion

Bernoulli Trials

A random experiment that can result in one of only two possible outcomes is called a Bernoulli trial.

Binomial Distribution

Review of Binomial Distribution

Caclulating Binomial Probabilities with R

Class Activity - Getting Started with R

• Basic R commands - see Intro to R - Common Commands (Mosaic).RMD
• Data wrangling with R - see Intro to R- Data Wrangling Basics.RMD
• Graphics with R - see Intro to R - Ggplot2.RMD
• Explore with dbinom(x, n, p) - binomial density function
• Explore with pbinom(x, n, p) - cumulative distribution functio

Please read Sections 2.2 and 2.3 for class on Wednesday.