Measures of Center and IQR

• 136
• 150
• 156
• 153

Tags

CCSS.7.NS.A.3

• Kim's scores are more consistent.
• Caleb's scores are more consistent.
• Both scores have the same consistency!
• Not enough information is provided.

Tags

CCSS.6.RP.A.3B

The number of text messages that Isaac received each day for a week is shown: 47, 49, 54, 50, 48, 47, 55
What is the mean and median

• Mean=49
  Median=54
• Mean=49 
  Median=50
• Mean=50 
  Median=54
• Mean=50
  Median=49

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The range is the difference between the greatest and the least data values.

• True
• False

Tags

CCSS.4.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.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The interquartile range (IQR) of a data set is the difference between the third and first quartiles. It represents the range of the middle half of the data.

• True
• False

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Given the data: 21, 31, 26, 24, 28, 26
This is a 3 part question:
Part-1: What is the mean of the data?

• 24
• 25
• 26
• 27

Tags

CCSS.4.MD.B.4

Given the data: 136, 150, 119, 150, 125, 143.
Find the interquartile range (IQR)

•  IQR = 150 - 119 = 31
•  IQR = 150 - 125 = 25.
• IQR = 150 - 125 = 75.
•  IQR = 150 - 119 = 31.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

• Mode
• Median
• Mean
• IQR

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the median of the data?

• 105

• 106

• 104

• 110

Tags

CCSS.6.SP.B.5C