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Gr 8 Unit 8 Statistical Reasoning Practice Test

Authored by Eugenia Koerner

Mathematics

8th Grade

CCSS covered

Used 1+ times

Gr 8 Unit 8 Statistical Reasoning Practice Test
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20 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Two coins are flipped at the same time.

Independent Events

Dependent Events

Tags

CCSS.HSS.CP.A.5

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A card is selected from a deck and not put back in the deck. Then a coin is flipped.

Independent Events

Dependent Events

Tags

CCSS.HSS.CP.A.5

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A sock is chosen from a basket of clothes and not replaced. Another sock is chosen.

Independent Events

Dependent Events

Tags

CCSS.HSS.CP.A.5

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A candy is chosen from a dish and eaten. Then another candy is chosen from the dish.

Independent Events

Dependent Events

Tags

CCSS.HSS.CP.A.5

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A card is selected from a deck and not put back into the deck. Another card is selected from the deck.

Independent Events

Dependent Events

Tags

CCSS.HSS.CP.A.5

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A marble is selected from a bag and placed back into the bag. A second marble is selected from the same bag.

Independent Events

Dependent Events

Tags

CCSS.HSS.CP.A.5

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Julio is playing a game where he earns points for predicting what color marble pops out of the machine next. The marbles are not returned after they pop out of the machine. Right now there are 2 red marbles, 3 blue marbles, 3 green marbles and 4 yellow marbles.

Julio is debating if he should predict that the next two marbles are both yellow OR if the first will be a yellow and the second will be a blue marble. Which pair of events has the higher probability?

The next two marbles has a higher probability.

The first marble being yellow and the second marble being blue has the higher probability.

The two events have the same probability

Both of these events are impossible in the given situation.

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