Official Class 11 Mathematics Worksheets: Chapter 13 Statistics
Review targeted practice sets for Class 11 Mathematics Chapter 13 Statistics. Built according to official educational guidelines for the 2026-27 academic year, these downloadable worksheets support daily revision and core concept reinforcement.
Chapter-wise Practice Material: Chapter 13 Statistics
Navigate directly to the printable exercises for Chapter 13 Statistics using the digital viewer below. Each practice set allows students to isolate specific topics for thorough review and uninterrupted practice alongside standard textbooks.
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1. In a test with a maximum sure 25, eleven students scored 3,9,5,3,12,10,17,4,7,19,21 marks respectively. Calculate the range.
2. Coefficient of variation of two distributions is 70 and 75, and their standard deviations are 28 and 27 respectively what are their arithmetic mean?
3. Write the formula for mean deviation.
4. Write the formula for variance
5. The mean of 2,7,4,6,8 and p is 7. Find the mean deviation about the median of these observations.
6. Find the mean deviation about the mean for the following data!
7. Find the mean, standard deviation and variance of the first n natural numbers.
8. Find the mean variance and standard deviation for following data
9. The mean and standard deviation of 6 observations are 8 and 4 respectively. If each observation is multiplied by 3, find the new mean and new standard deviation of the resulting observations.
10. Prove that the standard deviation is independent of any change of origin, but is dependent on the change of scale.
11. Calculate the mean, variance and standard deviation of the following data:
12. The mean and the standard deviation of 100 observations were calculated as 40 and 5.1 respectively by a student who mistook one observation as 50 instead of 40.
What are the correct mean and standard deviation?
Click on link below to download CBSE Class 11 Statistics Worksheet A.
Free study material for Mathematics
Exam Preparation Worksheet for Class 11 Mathematics Chapter 13 Statistics
Chapter Practice Questions for Class 11 Mathematics
Access structured practice worksheets for Chapter 13 Statistics designed in alignment with the latest CBSE curriculum for Class 11 Mathematics. These printable problem sets help students build accuracy and prepare effectively for school tests.
Expert Practice Material for Class 11 Mathematics
Built using the official NCERT book for Class 11 Mathematics, these practice materials provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.
Complete Your Chapter Revision
Follow up your worksheet practice by attempting the interactive online Mathematics MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.
FAQs
You can download the teacher-verified PDF for CBSE Class 11 Statistics Worksheet Set 01 from StudiesToday.com. These practice sheets for Class 11 Mathematics are designed as per the latest CBSE academic session.
Yes, our CBSE Class 11 Statistics Worksheet Set 01 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.
Yes, we have provided detailed solutions for CBSE Class 11 Statistics Worksheet Set 01 to help Class 11 and follow the official CBSE marking scheme.
Daily practice with these Mathematics worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 11 students get more marks in CBSE exams.
All our Class 11 Mathematics practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 11 Statistics Worksheet Set 01 without any registration.