Measures of Center Tendencies

What is the median?

• The number in the middle
• The difference between the highest and lowest values
• The number that occurs the most
• The average

Tags

CCSS.7.EE.B.3

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

Use the table to find the mean

• 105
• 111
• 118
• 130

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11
• 12
• 13
• 17

Tags

CCSS.7.EE.B.3

Where is the peak in the data?

• 97%

• 100%

• 13

• 89%

What is the interquartile range?

• 4
• 6
• 2
• 8

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

What is the spread of the data?

• 100
• 110
• 50
• 150

Tags

CCSS.3.MD.B.4

1-  The first quartile (Q 1) is the median of the lower half of the set.
2-  The second quartile (Q 2) is the median of the whole set .
3-  The third quartile (Q 3) is the median of the upper half of the set.

• All three statements are true.
• Only the 1st statement is true.
• Only the 2nd and the 3rd statements are true.
• Only the 3rd statement is true.

Describe the shape of the graph.

• Skewed right
• Skewed left
• Uniform
• Symmetrical

Describe the histogram:

• Left Skewed
• Normal/Symmetrical
• Right Skewed
• Uniform/Flat