Important formulas for Class 10 Statistics

Formula

Important formulas for Class 10 Statistics

Statistics Formula for CBSE Class 10 Maths - Free PDF Download

Free PDF download of Chapter 14 - Statistics Formula for Class 10 Maths. To Register Online Maths Tuitions on Vedantu.com to clear your doubts from our expert teachers and download the Statistics formulas to solve the problems easily to score more marks in your CBSE Class 10 Board Exam. Vedantu is a platform that provides free NCERT Solution and other study materials for students. Students can register and get access to the best and reliable source of study materials specially made by master teachers at Vedantu. You can Download NCERT Solutions Class 10 Maths to help you to revise the complete Syllabus and score more marks in your examinations. Subjects like Science, Maths, Engish will become easy to study if you have access to NCERT Solution for Class 10 Science, Maths solutions, and solutions of other subjects that are available on Vedantu only.

CBSE Class 10 Maths Chapter 14 - Statistics Formula

Find Some more Formulas for Class 10 chapters from below:

Some NCERT chapterwise solutions for class 10

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.

Number of Plants	1	3	5	7	9	11	13
Number of Houses	11	2	1	5	6	2	3

Ans: Mean = 5.73

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

Weight (in kg)	66-68	68-70	70-72	72-74	74-76
Number of students	3	3	2	1	1

Ans: 69.8 kg

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

Age (in years)	5-15	15-25	25-35	35-45	45-55	55-65
Number of patients	6	11	21	23	14	5

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.

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