Practice - Frequency Tables
Practice Questions
Test your understanding with targeted questions
What is a frequency table?
💡 Hint: Think about how we organize counts.
Create a frequency table for the numbers: 2, 2, 3, 4, 4, 4, 5.
💡 Hint: Count how many times each number appears.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of a frequency table?
💡 Hint: Think about what we do with raw data.
True or False: Grouped frequency tables can have overlapping intervals.
💡 Hint: Consider why clear divisions in data matter.
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Challenge Problems
Push your limits with advanced challenges
A class of 30 students recorded their scores out of 100. The scores are as follows: 85, 78, 92, 75, 88, 85, 90, 76, 78, 85, 92, 89, 91, 75, 82, 76, 79, 81, 77, 80, 90, 88, 92, 75, 89, 91, 90, 78, 75, 80. Create a frequency table for these scores.
💡 Hint: Use tallies to help group your counts.
When analyzing the heights of a group of students, the heights measured in centimeters are: 150, 158, 160, 165, 155, 150, 160, 170, 175, 160, 165, 160. Organize these into a grouped frequency table with intervals of 5 cm.
💡 Hint: Count how many fit in each height range.
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