Measures of Variation

To find the interquartile range (IQR)...

• Q1 - Q3

• Q3 - Q2

• Q3 - Q1

• Q2 - Q1

Tags

CCSS.6.SP.B.5C

The first thing we do when we find the median is...

• add and divide

• nothing

• subtract each number

• order from least to greatest

Tags

CCSS.6.SP.B.5C

The table shows the points earned by contestants in a competition. Find the range and the interquartile range of the points.

• Range: 15

  IQR: 10

• Range: 15

  IQR: 11

• Range: 15

  IQR: 12

• Range: 15

  IQR: 13

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the first step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean
• Find the mean of the distances
• Find the mean of the data

Tags

CCSS.6.SP.B.5C

What is the second step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean
• Find the mean of the distances
• Find the mean of the data

Tags

CCSS.6.SP.B.5C

What is the third step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean
• Find the mean of the distances
• Find the mean of the data

Tags

CCSS.6.SP.B.5C

Find the Mean Absolute Deviation: 10, 9, 3, 8, 10.

• 3

• 5

• 1

• 2

Tags

CCSS.6.SP.B.5C