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Independent and Dependent Probability

Authored by Ammon Hickman

Mathematics

7th Grade

CCSS covered

Used 503+ times

Independent and Dependent Probability
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which event is not a dependent event?

Picking 2 students to each pass out notes and collect homework from a group of 20 students

Picking 2 marbles from a bag without replacing the first marble

Picking 2 crayons from a box at the same time (simultaneously)

Picking an earring, replacing it, then picking a 2nd earring

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Theoretical Probability is:

What should happen.

What may happen.

What actually happens.

What I want to happen.

Tags

CCSS.7.SP.C.5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

You spin this spinner 3 times.

Find the probability of these 3 events.

P(red, odd, 3)

1/216

1/72

1/12

1/36

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter, not replacing it, and then picking a penny?

20/121

8/121

2/11

4/55

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the probability of randomly selecting a striped marble, replacing it, and then selecting a solid marble?

2/5

6/25

3/5

11/50

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Mrs. Smith has to choose two pieces of fruit for her lunch. If she randomly takes two pieces of fruit from a bowl of 8 oranges and 8 apples, what is the probability she will choose two apples? (Mrs. Smith does not put back the first piece of fruit before she takes the second piece of fruit)

P(apple, apple)

1/4

1/32

7/30

2/64

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Lisa flipped the same coin 3 times. What is the probability she obtained all tails?

1/2

1/16

1/4

1/8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

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