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Statistics — Practice Questions

WBJEE · Mathematics

Free Statistics practice questions for WBJEE Mathematics 2026 — chapter-wise MCQs with answers and detailed solutions.

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An infographic comparing and contrasting measures of central tendency (mean, median, mode) and measures of dispersion (range, mean deviation, standard deviation) using visual examples of data distribu
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Practice Questions — Statistics

152 questions available from Statistics for WBJEE Mathematics.

Question Types

multiple choiceassertion reasoning

Sample Questions

1multiple choice1 marks

Find the range of the data set: 12, 8, 15, 9, 20, 6, 18, 11.

2multiple choice1 marks

The mean of five numbers is 8. If four of the numbers are 6, 7, 9, and 11, find the fifth number.

3multiple choice1 marks

Calculate the mean deviation about the mean for the data: 4, 6, 8, 10, 12.

4multiple choice1 marks

If the variance of a dataset is 25, what is the standard deviation?

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Frequently Asked Questions

What topics are covered in Statistics for WBJEE?
Statistics is an important chapter in WBJEE Mathematics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Introduction and Basic Concepts, Range and Coefficient of Range, Mean Deviation, Variance and Standard Deviation - Core Concepts.
How important is Statistics for WBJEE?
Statistics is a frequently tested chapter in WBJEE Mathematics. Questions from this chapter appear regularly in previous year papers. There are 152 practice questions available for this chapter.
How to prepare Statistics for WBJEE?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.

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