Practice Adjustment in Class Interval - 3.5.6 | 3. Organisation of Data | CBSE 11 Statistics for Economics
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Adjustment in Class Interval

3.5.6 - Adjustment in Class Interval

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a class interval?

💡 Hint: Think about how data is grouped.

Question 2 Easy

Why is continuity important in data classification?

💡 Hint: Consider what happens if there's a gap.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does a class interval represent?

A type of data
A range of values
A statistical error

💡 Hint: Think about how data is categorized.

Question 2

True or False: Continuous data requires class intervals to eliminate gaps.

True
False

💡 Hint: Consider the importance of smooth data flow.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Suppose you have raw data on car speeds ranging from 45 to 115 mph. If the class intervals are defined as 45-55, 55-65, ..., identify how to adjust these classes if necessary.

💡 Hint: Check each interval for overlaps.

Challenge 2 Hard

You are examining a dataset for scores that range from 62-88. How would you adjust your class intervals to enhance clarity?

💡 Hint: Think about the limits of each class.

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