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Important Questions

Organisation of Data — Important Questions

ICSE · Class 11 · Economics

65 important questions from Organisation of Data for ICSE Class 11 Economics, with answers. Includes multiple choice and true false questions.

65 questions40 flashcards5 concepts

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65 Questions·
multiple choicetrue false

Important Questions from Organisation of Data

1multiple choice
3 marks

A continuous series has range 80 and 8 equal classes. What is the class width?

Show answer

10

Using n × h = R, where n = 8 and R = 80, we get h = 80 / 8 = 10.

2multiple choice
3 marks

A distribution has the smallest value 15 and the largest value 82. If 7 equal classes are chosen, what is the approximate class width using Width of Class-Interval = (Largest value - Smallest value) / Number of classes desired?

Show answer

9.57

Width = (82 - 15) / 7 = 67 / 7 = 9.57 approximately.

3multiple choice
3 marks

A frequency array has values 13, 14, 15, 16, 17, 18, 19, and 20 with frequencies 5, 5, 5, 4, 3, 4, 3, and 1. What is the total frequency after adding all classes?

Show answer

30

Add all frequencies: 5 + 5 + 5 + 4 + 3 + 4 + 3 + 1 = 30.

4multiple choice
3 marks

A class interval 80-120 has midpoint 100. If a value in the class is 109, what is its error of grouping when the midpoint is used as the class value?

Show answer

9

Error of grouping is the difference between the actual value and the midpoint. Here, 109 - 100 = 9.

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Frequently Asked Questions

What are the important topics in Organisation of Data for ICSE Class 11 Economics?
Key topics in Organisation of Data include Classification of Data, Variables and Attributes, Methods of Quantitative Classification, Formation of Series and Class Intervals. Study these first, then practise questions on each for Class 11 exams.
How many important questions are there in Organisation of Data?
Super Tutor has 65 practice questions for Organisation of Data, including multiple choice, true false questions. A sample with answers is on this page.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All ICSE Class 11 Economics Important Questions

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