Statistics Review

What is the median of the following data set?

25, 42, 36, 12, 19

• 36

• 25

• 39

• 26.5

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mode of the following data set?

2, 4, 6, 8, 7, 9

• 2, 4, 6, 7, 8, 9

• 4

• 6

• no mode

What is the mean of the following set of data?

2, 6, 10, 31, 14, 8

• 11.8

• 71

• 12

• 14.2

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the interquartile range of test scores for 1st Period?

• 70-95

• 75-90

• 15

• 10

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Fifty percent of the test scores in 2nd Period were below what score?

• 82

• 75

• 85

• 93

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

At a football game, a researcher

randomly asks 100 people to name

their favorite sport. Is this a biased

sample?

• Yes

• No

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

What is the MAD of the following set of data? Round your answer to the nearest tenth.

2, 4, 18, 10, 7, 13

• 5

• 4.7

• 4

• 9

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Roger has the following data:

12, 10, 3, 5, 6

Susan has the following data:

5, 9, 4, 5, 6

Who has the data with the highest median and what is it?

• Roger - 6

• Susan - 7

• Roger - 8

• Susan - 5.5

Tags

CCSS.7.EE.B.3

What is the LE/min and UE/max of the following data:

15, 20, 5, 10, 2, 3, 19, 7, 11

• 2, 15

• 3, 19

• 2, 20

• 0, 100

Which of the following is a population?

• 7th grade girls at Schroeder

• 7th grade boys at Schroeder

• Teachers at Schroeder

• All students at Schroeder