Practice Histogram (3.1) - Data Visualization

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9 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a histogram?
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Think about how you can visualize frequency.
Question 2.
What do the bars in a histogram represent?
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Recall that higher bars indicate more data in that range.
3Question 3.
What does a histogram show?
- Distribution of numerical data
- Comparison of categories
- Relationship between variables
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Consider what you analyze when looking at numbers.
4Question 4.
True or False: A histogram is helpful for categorical data.
- True
- False
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Think about how you can visualize categories.
Question 5.
Given a dataset of heights of individuals, create a histogram in Python using Seaborn. Explain the implications of your findings about the height distribution.
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Consider how normal distribution might look.
Question 6.
Analyze a scenario where you have two histograms comparing two different age groups. Discuss how you would interpret similarities and differences in their distributions.
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Look for overlaps and gaps in data ranges.

5 more questions in this section. Enroll free to practise them all.