CBSE Class 10 Maths (Basic) 2022 · Paper 430/6/1 · Question 13
A museum is a place where old relics are kept for public display. A visit to the museum imparts us knowledge about the history, civilization, culture, lifestyle, architecture and art of the country. A group of 71 people visited the National Museum in Delhi on a certain day. The following table shows their ages.
| Age (in years) | Number of Persons |
|---|---|
| Less than 10 | 3 |
| Less than 20 | 10 |
| Less than 30 | 22 |
| Less than 40 | 40 |
| Less than 50 | 54 |
| Less than 60 | 71 |
- aFind the median age of the persons who visited the museum.[2]
- bFind the mean age of the persons who visited the museum.[2]
Answer
Median age years; Mean age years.
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