Change Review

What is the likelihood you would pull a blue gum ball from the machine?

• Certain

• Likely

• Even chance

• Unlikely

An independent event is an event that:

• Does not change the probability.

• Does change the probability.

A dependent event is an event that:

• Does not change the probability.

• Does change the probability.

What is the likelihood of Allen winning the raffle when he bought NO raffle tickets?

Explain why would the event of it raining chocolate would be an independent event (event that does not change the probability).

Explain why school closing tomorrow would be a dependent event (even that can change the probability).

Which event is independent (event that does not change the probability of another).

• Ellen throws a normal die 12 times and it lands on a 9 each time.

• It will rain tomorrow.

• Picking a green marble from a bag.

Which event is dependent (an event that does change the probability of another from occurring)?

• Pigs can fly.

• Tossing a coin it landing on heads.

• Picking a piece of fruit from the fruit bowl.

What is the chance that you will have lunch time at school today?

• Certain

• Likely

• Even chance

• Unlikely

• Certain

What is the chance of winning a game of Paper, Scissors, Rock 20 times in a row?

• Certain

• Likely

• Even chance

• Unlikely

• Impossible