Identifying Independent & Dependent Events Practice

Front

What is an independent event in probability?

Back

An independent event is one where the outcome of one event does not affect the outcome of another event.

Tags

CCSS.HSS.CP.A.5

Front

What is a dependent event in probability?

Back

A dependent event is one where the outcome of one event affects the outcome of another event.

Tags

CCSS.HSS.CP.A.5

Front

Example of independent events: Flipping a coin twice. Are these events independent or dependent?

Back

Independent

Tags

CCSS.HSS.CP.A.5

Front

Example of dependent events: Drawing a marble from a bag and not replacing it before drawing another. Are these events independent or dependent?

Back

Dependent

Tags

CCSS.HSS.CP.A.5

Front

If you flip a coin and then roll a die, are these events independent or dependent?

Back

Independent

Tags

CCSS.HSS.CP.A.5

Front

What happens to the probability of drawing a second marble if the first marble is not replaced?

Back

The probability changes because the total number of marbles decreases, making the events dependent.

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.5

Front

In the scenario where Tom selects a treat, replaces it, and then selects again, are the selections independent or dependent?

Back

Independent

Tags

CCSS.HSS.CP.A.5

Front

In the scenario where Sue selects a treat, does not replace it, and then selects again, are the selections independent or dependent?

Back

Dependent

Tags

CCSS.HSS.CP.A.5

Front

What is the probability of drawing a blue marble after drawing a red marble without replacement?

Back

The probability is dependent on the first draw.

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.5

Front

If you select a candy bar, eat it, and then select again, are these events independent or dependent?

Back

Dependent

Tags

CCSS.HSS.CP.A.5