3.5.3 - How many classes should we have?
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Define classification in statistics.
💡 Hint: Think about how you group types of books.
What is a frequency distribution?
💡 Hint: It's like a summary of how many students scored in each grade range.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is classification in statistics?
💡 Hint: Remember, it's how we sort things.
True or False: Bivariate data involves one variable.
💡 Hint: Think about how many aspects you are examining.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Using a dataset of 100 students' grades, determine appropriate class intervals for a frequency distribution. How would you decide on the size of each class?
💡 Hint: Consider how you would group them into A, B, C grades.
Create a bivariate frequency distribution using the sales and advertising expenditures of 10 local firms. What class intervals will you choose?
💡 Hint: Think about common ranges for small businesses.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.