Alg1-Univariate Quiz Review

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

• 3
• 5
• 1
• 2

Find the Mean Absolute Deviation:  5, 11, 2, 7, 16.  The Mean is 8.2 

• 3.2
• 2.8
• 1.2
• 4.2

What is another word for average?

• Mean
• Median
• Mode
• Range

Which mean absolute deviation would have a greater variability or spread?  4.2 or 8.5?

• 4.2
• 8.5

Mean:
1   2   3   4   5   6

• 2.5
• 3
• 3.5
• 4

Median:
0   1   2   3   4

• 1
• 2
• 3
• 4

Range:
67, 74, 95, 98, 98, 99, 102

• 102
• 67
• 98
• 35

Mode:
67, 74, 95, 98, 98, 99, 102

• 90.4
• 35
• 92
• 98

The green line represents the ...

• Q1

• Min

• Max

• Median

The orange line represents the ...

• Max

• Q2

• Q1

• Q3