Generalities on Probabilities

What is the definition of a probability on a finite universe?

What is the formula for conditional probability?

What does it mean for two events to be independent?

Define an event as a set of outcomes.

Identify incompatible events.

What is the definition of a probability?

Calculate the probability of an impossible event.

What is the formula for conditional probability?

Show that two events are independent in three ways.

Identify situations where n events are mutually independent.