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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a histogram?
💡 Hint: Think about how data is grouped.
Question 2
Easy
Why are bins used in a histogram?
💡 Hint: Consider how many data points fall into each category.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a histogram represent?
- A line graph of data points
- A visual representation of data frequency
- A table of numerical values
💡 Hint: Think about what graphs show.
Question 2
True or False: Increasing the number of bins always provides a clearer picture in a histogram.
- True
- False
💡 Hint: Consider how detail can become clutter.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have the following marks of students: [65, 72, 76, 85, 55, 89, 90, 90, 72, 78]. What would you do to create a histogram for this dataset? Describe how you'd determine the number of bins to use.
💡 Hint: Consider the total number of data points you have.
Question 2
After creating a histogram, you notice uneven representation among the bins. What adjustments can you make to improve the clarity of the histogram?
💡 Hint: Reflect on how the visual can become noisy with many bins.
Challenge and get performance evaluation