Quartile and MAD, 7.SP.2 02/09

What is the first step to take when attempting to find IQR?

• Find the lower and upper quartile.

• Find the median.

• Put the list of numbers in order.

• Subtract the lower and upper quartile.

Tags

CCSS.7.EE.B.3

The table shows the average monthly temperature for St. Louis. The median for this data is ________.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the average monthly temperature for St. Louis. The lower quartile (Q1) for this data is ______.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the average monthly temperature for St. Louis. The upp er quartile (Q3) for this data is ______.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the average monthly temperature for St. Louis. You have already found the lower and upper quartiles. The Interquartile Range (IQR) is ________.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

• 3
• 5
• 1
• 2

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the MAD:

58, 38, 54, 48, 26, 34

• 43

• 20

• 10

• 12

Tags

CCSS.6.SP.B.5C

What is the MAD of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 2.25
• 2.5
• 3
• 3.8

Tags

CCSS.6.SP.B.5C

Which of the following is the mean absolute deviation for the set of data?
2.50 3.75 1.25 2.25 3.00

• 3.3
• 0.66
• 2.50
• 2.55

Tags

CCSS.6.SP.B.5C