A random variable is defined by a rule that assigns a _______________ to every outcome in a sample space.

Two fair dice are rolled and the numbers that appear are added. What is the probability that this sum is at least 5?

A fair coin is flipped three times. What is the probability of seeing heads exactly once?

A fair coin is flipped three times. What is the probability of seeing heads at least once?

The Sum Rule states that the sum of the probabilities of all instances of a random variables equals...

Two fair dice are rolled and the numbers that appear are added. What is the probability that this sum is exactly 3?

A couple has four children. Let "b" = the number of boys they have. What are the possible instances of "b"?

Let set A = {1, 2, 3, 4} and set B = {2, 3, 5, 7}. One number is chosen at random from each set and their sum is calculated.

What is the probability that this sum is exactly 6?

Let set A = {1, 2, 3, 4} and set B = {2, 3, 5, 7}. One number is chosen at random from each set and their sum is calculated.

What is the probability that this sum is less than 6?

The set of all outcomes assigned a given number, or that number itself, is called a/an __________________ of a random variable