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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an ungrouped frequency table?
💡 Hint: Think about individual data points.
Question 2
Easy
What do you call the number of times a value appears in a data set?
💡 Hint: It's related to counting occurrences.
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 an ungrouped frequency table show?
- Frequencies of grouped data
- Individual data points and their frequencies
- Total data only
💡 Hint: Think about how data is presented.
Question 2
True or False: A cumulative frequency shows the total of all previous frequencies.
- True
- False
💡 Hint: Imagine summing up frequencies progressively.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have the following data on test scores: 55, 67, 67, 70, 74, 85, 85, 85, 90. Create a grouped frequency table with appropriate intervals and then calculate the cumulative frequency for each interval.
💡 Hint: Think about how you might group the scores before counting.
Question 2
A survey showed the number of pets owned by families: 0, 1, 2, 3, 3, 4, 4, 4, 5, 5, 5. Create both an ungrouped and a grouped frequency table, then describe which one you find easier to analyze.
💡 Hint: Consider how you group the data for analysis.
Challenge and get performance evaluation