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Lesson 90 of 500 · Extra Passages
⭐ 30 XPStatistical Variability
📖Story Brief #90
Statistical variability shows how spread out or different data values can be.
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Statistical variability shows how spread out or different data values can be. When we collect data, like the heights of students in a class, some students might be very tall, while others are shorter. This difference in heights is an example of variability. To measure this, we can use the range, which is the difference between the tallest and shortest students. For example, if the tallest student is 1.8 meters and the shortest is 1.5 meters, the range is 0.3 meters. High variability means there's a big difference between the data points, while low variability means they are more similar. Understanding variability helps us know how much the data can change and how to make better decisions based on it!
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1 of 2What does statistical variability show?
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