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Statistics and Probability Review

Mathematics

7th Grade

CCSS covered

Used 1K+ times

Statistics and Probability Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

3/10
3/9
1/9
1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the Theoretical Probablility of landing on red?

43%
33.3%
40%
36%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a cup are the numbers 1 - 20. Find the theoretical probability of 
picking an even number. 

10/20
1/2
1/20
20/20

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Roberto wants to know the favorite sport of adults in his hometown.  He surveys 50 adults at a baseball game.  Is this random or biased sampling?

Random
Biased

Tags

CCSS.7.SP.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does "mean" mean?

average
middle
repeats the most
variation

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does "mode" mean?

average
middle
repeats the most
variation

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a the meaning for "median"?

fair share
middle
repeats the most
variation

Tags

CCSS.7.SP.B.4

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