Practice - Exercise 14.3
Practice Questions
Test your understanding with targeted questions
What is a grouped frequency table?
💡 Hint: Think about how we organize data into intervals.
Why do we use histograms?
💡 Hint: Consider how bars can show frequency.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does a grouped frequency table display?
💡 Hint: Focus on what grouping achieves.
True or False: A histogram has gaps between the bars.
💡 Hint: Consider what gaps would imply about data type.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a grouped frequency table for the following set of temperatures recorded over a week: 18, 20, 22, 19, 21, 25, 24, 23, 20, 18. Use 18-20, 21-23, 24-26 as intervals.
💡 Hint: Count how many temperatures are in each interval.
Design a histogram based on the grouped age of participants in a survey, showing age intervals 10-20, 21-30, and how many were surveyed in each group.
💡 Hint: Identify how many fall into each age group.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.