Measures of Central Tendency, Dot Plots and Box Plots

What is the Median?
8,  13,  2,  4,  48

• 8
• 48
• 2
• 9

What is the Mean?
9,  5,  7

• 8
• 11
• 7
• 6

What is the Mode?
4,  8,  5,  17,  5,  4,  9,  5,  6,  82

• 4
• 9
• 84
• 5

What is the Median?
34,  98,  12,  45,  61

• 98
• 12
• 34
• 45

To find the mean of a set of numbers, add up all the items and divide by...

• 2
• The minimum
• The maximum
• The number of items

Which is the MIDDLE?

• Mean
• Median
• Mode
• Range

Which is the closest to what most people would call the "average?"

• mean
• median
• mode
• range

Which is the number that appears the MOST often?

• mean
• median
• mode
• range

A data set can have more than one mode

• True
• False

In order to find the median, the data must be sorted from least to greatest first.

• True
• False