Data and Statistics review.

How will the deletion of the value 78 cm affect the mean of the data set?

• The mean will decrease.

• The mean will increase.

• The median will increase significantly

• The median will decrease significantly.

What is the mean absolute deviation of the data set: 5, 9, 12, 8, 6 ?

• 7

• 8

• 5

• 2

Tags

CCSS.6.SP.B.5C

What is the distance between a value of 9 in a data set and a mean of 6?

• 3

• 15

How many observations were made in the study shown on the graph?

• 15

• 43

• 35

• 10

Tags

CCSS.2.MD.D.9

Using the histograms to the left, the data distribution has the greatest frequency of 1 pet is:

• Class a

• Class b

• Class c

• All classes are the same.

Using the Class A histogram above (in #4 and at the top of this page),

what is the peak for Class A?

• Between 0 and 1

• Between 1 and 2

• Between 2 and 3

• Between 3 and 4

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the outlier in the following data set?

4, 5, 4, 8, 40, 10, 9, 4, 7, 8, 5

• 36

• 10

• 40

Which unit of measurement is used in the study shown on the histogram?

• time

• Length

• Meters

• Height

Tags

CCSS.2.MD.D.9

What is the range of the following data set?

30, 44, 35, 29, 43, 40, 36, 22, 20, 31, 38

20, 22, 29, 30, 31, 35, 36, 38, 40, 43, 44

• 24

• 14

• 38

• 36

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the interquartile range of the data?

• 10

• 7

• 4

• 11

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1