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10 Cards in this Set
- Front
- Back
Mean
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an average of numbers
Add the numbers and divide the sum by the number of integers Ex:What is the average of 5, 10, 20, 35, 50 5 + 10 + 20 + 35 + 50 = 120 120 divided by 5 = 24 |
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Median
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the middle number of a set of numbers placed in order
Ex: number set 2, 3, 3 ,4, 10,16, 16, 18,20 median = 10 |
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Mode
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the number in a set of numbers that is shows up most often
Ex: Number set 3, 5, 6, 6, 6, 7, 8, 8, 9 Mode = 6 |
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Range
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The low and the high numbers involved in a number set
Ex: Number Set 4, 5, 22, 30, 55, 60 range is 4 to 60 |
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X-axis
Definition |
the horizontal axis in a graph (side to side)
________________________ |
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Y-axis
Definition |
the vertical axis in a graph
(up and down) |
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Graph Title
Properties |
Capitalize the main words
Tells what the graph is about Ex: Percentage of Schools With Snow Days in February |
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X-Axis
How to: |
1. Make sure the numbers are evenly spaced and easy to read
2. Make sure the numbers relate to the data you are presenting 3. Label the axis (What is it telling you?) |
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Y-Axis
How to: |
1. Make sure your numbers are evenly spaced and easy to read
2. Make sure the numbers relate to the data you are presenting 3. Label the axis (What is it telling you?) |
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Graphing two sets of data
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1. Title should include both sets of data you are graphing.
2. Graph each set of data separately with different colors. 3. Draw a key to identify your color and data sets. |