Practice What should be the size of each class? - 3.5.4 | 3. Organisation of Data | CBSE 11 Statistics for Economics
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What should be the size of each class?

3.5.4 - What should be the size of each class?

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the formula to determine class size?

💡 Hint: Think about how range relates to class size.

Question 2 Easy

Define a class interval.

💡 Hint: Consider how data points are represented.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What determines the size of each class in a dataset?

Class size only
Number of classes only
Both range and number of classes

💡 Hint: Think of how each element influences the other.

Question 2

True or False: Unequal class intervals can sometimes be more effective than equal intervals.

True
False

💡 Hint: Contemplate how data distribution affects analysis.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You’re given a dataset with a range of 250 and need to make 8 classes. Describe your process for determining class sizes and describe any considerations for skewness.

💡 Hint: Start with the basic division then approach the skewness.

Challenge 2 Hard

Critically analyze the impact of having three classes in a dataset normally distributed with a wide range. Discuss the potential pitfalls.

💡 Hint: Reflect on the balance between overcomplicating and oversimplifying.

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