Introductory Statistics Lecture 5 - Chapter 2 Part 3 Histograms and Relative Frequency Histograms

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We use a relative frequency table to create a histogram and a relative frequency histogram. We also discuss the basic distributional shapes (bell-shaped, uniform, skewed left, skewed right, and bimodal).

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🎯 Key Takeaways for quick navigation:

00:44 *📊 Histograms are graphical representations of data distribution using frequency or relative frequency tables.*
04:28 *🔄 Relative frequency histograms offer a similar shape to frequency histograms but use relative frequencies, facilitating comparison across different datasets.*
09:33 *📈 Histograms can exhibit various distribution shapes: bell-shaped (symmetric), uniform (rectangular), left-skewed, right-skewed, or bimodal.*

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kaykwanu
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Just finished this lecture. The book you have recommended is also very comprehensive. I wonder if I could post question in case and get your helo?

ahmedsalman