Measures of Center and Variability

Which of the following is NOT a Measure of Center?

• mean

• median

• mode

• range

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the MEAN of the data set below?

• 14

• 18

• 31

• 90

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the median of the data set?

• 18

• 20

• 22

• 51

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mode of the data set?

• 12

• 14

• 12 and 14

• no mode

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is an outlier?

• A value that repeats more than the other values

• The middle value when the numbers are in order least to greatest

• A value that is much less or much greater than the rest of the data

• The difference between the greatest value and the least value in a data set

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

How does the outlier in the data set below effect the mean?

• it increases the mean

• it decreases the mean

• it has no effect on the mean

• there is no outlier

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Where is the gap in the histogram?

• 0-4

• 5-9

• 10-14

• 15-19

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

Where is the peak in the data shown?

• 0

• 1

• 2

• 3

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

Which graph has line symmetry?

• 
• 
• 
• 

Tags

CCSS.4.G.A.3

What is the lower extreme of the data below?

19, 17, 13, 25, 23

• 13

• 17

• 19

• 25

Tags

CCSS.6.NS.C.7