095 - Cw - Compound Probability

How do you find compound probability?

• Multiply your probabilities
• Add your probabilities
• Divide your probabilities
• Subtract your probabilities

A standard die is rolled twice. Find each probability.

P (even, then less than 5)

• 1/2

• 1/3

• 2/3

• 1/9

What is the probability that a coin will land on heads and then a coin will land on tails?

• 1/8
• 1/4
• 1/2

If you spin two times, what is the probability of landing on green both times?

How do you find compound probability?

• Multiply your probabilities
• Add your probabilities
• Divide your probabilities
• Subtract your probabilities

An event that consists of two or more events

•  event
• dependent events
• experiment
• compound event

What is the probability of the arrow stopping on “X” on the first spin and “F” on the second spin?

• 5/6
• 1/36
• 1/3
• 1/6

Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on green?

• 1 / 16
• 1 ⁄ 6
• 1 ⁄ 8
• 3 ⁄ 4

If you spin twice, what is the probability the spinner stops on a shaded then striped number?

• 40%
• 50%
• 12%
• 25%

P(1 and A)

• 1/16
• 1/10
• 4/16
• 1/4