frequency tables histograms. frequency-how often something happens. frequency table- a way to...
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Frequency Tables Histograms
Frequency-How often something happens.
Frequency Table- A way to organize data in equal intervals.
Histogram- Shows how frequently data occurs within equal intervals
Making a Frequency Table
1. Make A title2. Draw a table with three columns3. List your choices in the left column4. In your second column title frequency, and
tally the results for each choice.5. In your third column total the tally for each
choice.
Example Histogram
Making a Histogram
1. Draw the axes. Label each axis.2. Choose and list the intervals for the
horizontal axis3. Create a scale and choose appropriate
intervals for the vertical axis. Label each Axis
4. Draw Bars for interval on the horizontal axis. Do not leave spaces between the bars.
5. Give the Graph A title
Make This One On Your Own
Ages of People Who Like The Steelers.
Ages Frequency Total
0-9
10-19
20-29
30-39
40 and up