CBSE Class 10 Maths Worksheet Chapter 14 Statistics - PDF

Statistics holds a lot of significance in many advanced topics and students would need a strong foundation in statistics to be able to do well in future classes. Today's world is data-driven where statistic applications can be found in abundance in everyday life. 

• Statistics is the building block for other science and Maths concepts. It allows data to be organised in a way that makes sense for the application of Maths and science formulas. 

• Statistics also touch on other areas of society such as the government where politicians and campaign managers are able to target specific voter demographics through statistics.

• By studying statistics you begin to think like a scientist as it trains your mind to think about data organisation, hypotheses, etc. 

• You get extremely comfortable around numbers after you gain knowledge in statistics.

• Accumulating and interpreting data is not just limited to the field of statistics but other fields like a business also use it to make decisions. Many industries gain invaluable insight by learning how to analyse data since numbers are everywhere and in all types of industries.

• Statistics are used for our safety also. For example, one can foresee if a natural calamity might happen in the near future and prepare for it using statistical methods.

Examples From Statistics Class 10 Worksheet PDF

The practice worksheet has an amalgam of questions from statistics as described below:

• Frequency Distribution Questions:

• Given below are the ages of 15 students of Class 10th, prepare a discrete frequency distribution for this data:

11, 15, 12, 17, 13, 16, 16, 14, 14, 15, 17, 17, 12, 11, 12

• Following are electricity bills (in INR) of 20 houses in a locality. Using a class size of 5, construct a grouped frequency distribution:

32, 54, 74, 45, 14, 44, 34, 95, 96, 88, 20, 102, 66, 108, 77, 15, 54, 30, 40, 15, 22

• Given below are the class marks of distribution, find out the class size, the true class limits, and class limits:

45, 50, 55, 60, 70, 75, 80, 85, 90, 95, 100

• Questions on Mean, Median, and Mode:

• Below is the distribution of weights of 20 students in a class. Find the students’ median weight:

• The table below depicts the daily wages of 30 workers in a factory. What is the mean daily wage of the workers?

• Statistics Class 10 MCQ

• If the mode of a distribution is 7 and the mean is 8, then what is its median?

• 11/3

• 23/3

• 23

• 1/13

• The mode of data 4, 4, 5, 6, 5, 6, 5, 3, 4 is:

• 3

• 4

• 5

• 6

Some Interesting Facts About Statistics

• On average, the human eye blinks around 4.2 million times in a year as found through statistics.

• Statistics and probability are tightly coupled and they deal with laws that govern random events.

• Probability originated in the 17th century with the study of gambling and insurance.

• Statistics is believed to have taken birth in 1662 when William Petty and John Graunt laid the foundation for modern demography by developing early human census and statistical methods. 

• John Graunt also developed the first life table which has data on survival for each age.

• Prof. Prasanta Chandra Mahalanobis is deemed the father of Indian statistics and has received many honours and awards both in India and abroad.

Important Topics of Statistics Class 10 Worksheet with Solutions

• Learn the formula for mean, median, and mode.

• Learn how to find out the mean of grouped data with and without class interval (Direct Method, Step Deviation Method, and Deviation or Assumed Mean Method).

• Learn how to find out the mode and median of grouped data.

• Understand how to draw a frequency distribution table.

• Learn how to represent cumulative frequency distribution graphically.

Statistics Made Easy - Get Your Free PDF of Complete Statistics Class 10 Worksheet with Solutions 

• Statistics could be tricky but Vedantu’s team of experts with numerous years of experience and thorough research has made this daunting topic look easy in their statistics class 10 worksheet pdf.

• The PDF contains many solved examples, practice questions, tips, and tricks to enable you to solve any type of question on statistics.

• The PDF can be downloaded for free on your device so that you can revise all concepts anytime, even when there is no internet connection.

• You can take a printout of the PDF to have ease of access in the exam hall.

Statistics is a powerful topic and if you can master this subject, you can be assured of a bright future as statistics has gained immense value in today's digital and data-driven age. In this article, Vedantu's team can guide you step by step in understanding all the concepts of Class 10th statistics.