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 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

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

Is there an outlier in the follow set of data?

24, 36, 19, 28, 65, 32

• Yes, 19

• No

• Yes, 65

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the lower quartile(Q1) for 1st Period and 2nd Period?

• 60, 70

• 75, 80

• 80, 85

• 90, 92

What is the upper quartile(Q3) for both 1st Period and 2nd Period?

• 80, 85

• 90, 85

• 100, 95

• 90, 92

What is the range of the follow set of data:

60, 85, 29, 32, 45, 17, 55

• 67

• 43

• 68

• 56

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5