How Probability is used in this course

The Probability Formula

Proportions, Probabilities, Fractions, Areas, Percentages

Probability and the Normal Distribution

The Unit Normal Table

How to use the columns on the unit normal (z) table

Example: Using the Unit Normal Table to find a probability

Example: Using the Unit Normal Table to find a z-score

Example: Using the Unit Normal Table with negative z-scores

How to use the Unit Normal Table when working with real data (not z-scores)

Example: Using the Unit Normal Table to find a probability

Example: Using the Unit Normal Table to find a raw score

Example: Using the Unit Normal Table to find the probability of being between two raw scores

Binomial data – How to recognize it

Four requirements to solve a binomial probability

Why we can use the normal distribution in place of the binomial distribution

How to use the normal distribution to solve a binomial probability

Example: Find P( X > some number )

Example: Find P( X = some number )