# Definitions

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What is Median?
Median Value The Median is the "middle number" (in a sorted list of numbers). How to Find the Median Value To find the Median, place the numbers in value order and find the middle number.
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What is the mode?
To find the mode, or modal value, first put the numbers in order, then count how many of each number. A number that appears most often is the mode.
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What is the Mean?
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are.
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What is the Range?
The "range" is just the difference between the largest and smallest values.
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what is the Upper quartile range?
Median of the upper half of the data
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whats is the lower quartile?
Median of the lower half of the data
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What is the interquartile?
the upper and lower quartiles added together
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## Other cards in this set

### Card 2

#### Front

What is the mode?

#### Back

To find the mode, or modal value, first put the numbers in order, then count how many of each number. A number that appears most often is the mode.

### Card 3

#### Front

What is the Mean?

### Card 4

#### Front

What is the Range?

### Card 5

#### Front

what is the Upper quartile range?