11-3 Practice A

An independent event is when..

• two events from the same experiment for which the probability of one event is not affected by whether the other event occurs or not.

• two events from the same experiment for which the probability of one event is affected by whether the other event occurs or not.

Tags

CCSS.HSS.CP.A.5

A dependent event is when..

• two events from the same experiment for which the probability of one event is not affected by whether the other event occurs or not.

• two events from the same experiment for which the probability of one event is affected by whether the other event occurs or not.

Tags

CCSS.HSS.CP.A.5

A person chooses a crayon at random out of the bag, then puts it back in the bag.

A second person comes to get a crayon.

Are these events independent or dependent?

• independent

• dependent

Tags

CCSS.HSS.CP.A.5

A person chooses a crayon at random out of the bag and walks off to use it.

A second person comes to get a crayon.

Are these events independent or dependent?

• independent

• dependent

Tags

CCSS.HSS.CP.A.5

Which set represents dependent events?

• flipping a coin and rolling a die

• Removing colored marbles from a bag

• spinning a spinner multiple times

Answer explanation

two events from the same experiment for which the probability of one event is affected by whether the other event occurs or not. They depend on each other

Tags

CCSS.HSS.CP.A.5

There is a red 6-sided fair die and a blue 6-sided fair die. Both dice are rolled at the same time.

Are these events independent or dependent?

• independent

• dependent

Tags

CCSS.HSS.CP.A.5

A card is chosen at random from a standard deck of 52 playing cards. Without replacing it, a second card is chosen.

Are these events independent or dependent?

• independent

• dependent

Tags

CCSS.HSS.CP.A.5

The phrase "without replacement" is associated with..

• independence

• dependence

Tags

CCSS.HSS.CP.A.5

Probability can only be values between which two numbers?

• 0 to 2
• 0 to 10
• 0 to 5
• 0 to 1

Tags

CCSS.7.SP.C.5

The probability of an event occurring, P(A), can be expressed as a fraction, decimal, or percent.

• True
• False

Tags

CCSS.7.SP.C.5