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5.1

Plotting And Interpreting Data

July 9, 2025
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Maryam Syed

1.5

Min Read

AI Summary

Plotting and interpreting data involves creating visual representations like number lines, histograms, and box plots to better understand patterns and distributions. Using the Plot, Read, Describe method helps break down the process: draw the graph, observe the data, and explain what it shows.

Plotting and Interpreting Data

Plotting and interpreting data means creating graphs to show data clearly and understanding what the graphs tell us. Simply, it’s just drawing data and reading what it shows.


Plot, Read, Describe Method

  • Plot: Draw the data using the correct graph

  • Read: Look at what the data shows

  • Describe: Explain what you see about the data


Examples

Data: 2, 3, 3, 4, 5

  1. Draw a number line with these numbers.

  2. Step 2: Place a dot above each number for how many times it appears.

    • 2 → ●

    • 3 → ●●

    • 4 → ●

    • 5 → ●


Interpret: The most common number (mode) is 3.

 

Histogram Example

Shows data grouped in ranges (like a bar graph but with ranges).

 

Box Plot Example

Shows the minimum, lower quartile, median, upper quartile, and maximum to understand data spread.

Key Terms
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