Important formulas for Class 10 Statistics

Find Some more Formulas for Class 10 chapters from below:

• CBSE Class 10 Maths Chapter 1 - Real Numbers Formulas

• CBSE Class 10 Maths Chapter 2 - Polynomials Formulas

• CBSE Class 10 Maths Chapter 4 - Quadratic Equations Formulas

• CBSE Class 10 Maths Chapter 5 - Arithmetic Progressions Formulas

• CBSE Class 10 Maths Chapter 8 - Introduction to Trigonometry Formulas

• CBSE Class 10 Maths Chapter 13 - Surface Areas and Volumes Formulas
  
  

Some NCERT chapterwise solutions for class 10

• NCERT Solutions for Class 10 Maths Chapter 2 Polynomials

• NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations

• NCERT Solutions For Class 10 Maths Chapter 5 Arithmetic Progressions

• NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry
  
  

Solved Examples for Class 10 Statistics

1. A survey was conducted by a group of students as a part of their environment awareness programmes, in which they collected the following data regarding the number of plants in 30 houses in a locality. Find the mean number of plants per house.

Ans: Mean = 5.73

2. The following table shows the weights of 10 children. Find the mean by using a direct method.

Ans:  69.8 kg

3. The following table shows the ages of the patients admitted in a hospital during a year. Find the mode.

Ans:  36.8 year

Conclusion

Statistics is the study of collecting, classifying, arranging, and interpreting numerical data in a clear way. Statistics interprets the data and estimates possible results. There are a number of basic Statistics formulas that can help you in dealing with facts, observations, and information that are simply numerical. We can find various measures of central tendency and the deviation of data values from the centre using statistics.