Exercise 13.2 Class 10 Maths NCERT Solutions: Solving NCERT solutions is mandatory for students to understand the concept and prepare for the exams. The NCERT questions follow all sorts of language that can be used in the final paper and thus prove to be the most effective study material.
Here, Class 10 students preparing for mathematics exams can find the NCERT Solutions for Class 10 Maths Exercise 13.2. Chapter 13 is Statistics and Exercise 13.2 is based on the mode of grouped data. Here, all the NCERT questions related to Exercise 13.2 are solved and provided in PDF format. Check out the NCERT Solutions for Class 10 maths Exercise 13.2 PDF download.
NCERT Solutions for Class 10 Maths Exercise 13.2
Below are the NCERT solutions for Exercise 13.2. The complete PDF is attached at the end of this article.
Question 1: The following table shows the ages of the patients admitted in a hospital during a year:
| Age (in years) | 5 − 15 | 15 − 25 | 25 − 35 | 35 − 45 | 45 − 55 | 55 − 65 |
| Number of patients | 6 | 11 | 21 | 23 | 14 | 5 |
Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.
Question 2: The following data gives the information on the observed lifetimes (in hours) of 225 electrical components:
| Lifetimes (in hours) | 0 − 20 | 20 − 40 | 40 − 60 | 60 − 80 | 80 − 100 | 100 − 120 |
| Frequency | 10 | 35 | 52 | 61 | 38 | 29 |
Determine the modal lifetimes of the components.
Question 3: The following data gives the distribution of total monthly household expenditure of 200 families of a village. Find the modal monthly expenditure of the families. Also, find the mean monthly expenditure.
| Expenditure (in Rs) | Number of families |
| 1000 − 1500 | 24 |
| 1500 − 2000 | 40 |
| 2000 − 2500 | 33 |
| 2500 − 3000 | 28 |
| 3000 − 3500 | 30 |
| 3500 − 4000 | 22 |
| 4000 − 4500 | 16 |
| 4500 − 5000 | 7 |
The solutions to these questions all the other ones from Exercise 13.2 are provided in the PDF below. Click and download the PDF for the NCERT solutions Class 10 Statistics.
| NCERT Solutions for Class 10 Maths Exercise 13.2 PDF Download |
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