Pie Charts: Lesson (Basic Probability and Statistics Concepts)
CK-12 Foundation2013-07-09
CK-12 Foundation (Nonprofit Organization)#Probability And Statistics#Mathematics (Field Of Study)#circle#hundreds disk#pie chart#pie graph
10K views|11 years ago
💫 Short Summary
The video explains pie charts as a visual representation of data, using examples from a recent election. It demonstrates creating a pie chart using the hundreds method or circle method, stressing the importance of labeling sections and totaling 100%. It also shows how to determine degrees for percentages using a protractor, useful for accurate pie charts with percentages over 25% or 50%.
✨ Highlights
📊 Transcript
✦
Understanding pie charts in data visualization.
00:47Pie charts visually represent data by showing relative sizes of different categories on a circle.
Creating a pie chart using the hundreds method or circle method, depending on whether you want to think in percentages or degrees.
Importance of labeling sections and ensuring all percentages add up to 100% for visual clarity.
Pie charts allow for easy comparison of data sizes.
✦
Determining degrees for percentages in a circle involves using a protractor to measure specific angles.
03:44For example, 30% of a whole circle is equivalent to 108°.
The method requires dividing the circle into sections based on the percentage and measuring the corresponding angles.
Accuracy is crucial, so using a protractor is recommended, although eyeballing or using a computer can also be effective.
This technique is particularly useful for creating precise pie charts, especially when dealing with percentages greater than 25% or 50%.
🎥 Related Videos
🔥 Recently Summarized Examples![The Hitler-Stalin Pact | Reflections Episode 9](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FFiCmS9niS2U%2Fhqdefault.jpg&w=3840&q=75)
![Uncovering Corruption From Health "Experts" | Scott Carney](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FJP76ekb_DxI%2Fhqdefault.jpg&w=3840&q=75)
![The Forgotten Geometry: A New Path to Unification](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FTTSeqsCgxj8%2Fhqdefault.jpg&w=3840&q=75)
![Joe Rogan Experience #2194 - Luis Elizondo](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F9gLPtRwXgCM%2Fhqdefault.jpg&w=3840&q=75)
![From Tesla to DNA: The Science of Scalar Waves - Dr. Sandra Rose Michael - Think Tank E44](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FzPxOsOsbNo8%2Fhqdefault.jpg&w=3840&q=75)
![Bitcoin Holders...Watch Out for Sept](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FNedUS9J4Er0%2Fhqdefault.jpg&w=3840&q=75)
![The Hitler-Stalin Pact | Reflections Episode 9](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FFiCmS9niS2U%2Fhqdefault.jpg&w=3840&q=75)
The Hitler-Stalin Pact | Reflections Episode 9
![Uncovering Corruption From Health "Experts" | Scott Carney](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FJP76ekb_DxI%2Fhqdefault.jpg&w=3840&q=75)
Uncovering Corruption From Health "Experts" | Scott Carney
![The Forgotten Geometry: A New Path to Unification](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FTTSeqsCgxj8%2Fhqdefault.jpg&w=3840&q=75)
The Forgotten Geometry: A New Path to Unification
![Joe Rogan Experience #2194 - Luis Elizondo](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F9gLPtRwXgCM%2Fhqdefault.jpg&w=3840&q=75)
Joe Rogan Experience #2194 - Luis Elizondo
![From Tesla to DNA: The Science of Scalar Waves - Dr. Sandra Rose Michael - Think Tank E44](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FzPxOsOsbNo8%2Fhqdefault.jpg&w=3840&q=75)
From Tesla to DNA: The Science of Scalar Waves - Dr. Sandra Rose Michael - Think Tank E44
![Bitcoin Holders...Watch Out for Sept](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FNedUS9J4Er0%2Fhqdefault.jpg&w=3840&q=75)