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A restaurant owner wants to survey about the customer’s age profile. A sample from 25 customers were obtained through questionnaire.
Sample no.
| Age |
| 1 | 16 |
| 2 | 17 |
| 3 | 20 |
| 4 | 22 |
| 5 | 24 |
| 6 | 25 |
| 7 | 25 |
| 8 | 26 |
| 9 | 31 |
| 10 | 35 |
| 11 | 36 |
| 12 | 36 |
| 13 | 36 |
| 14 | 39 |
| 15 | 40 |
| 16 | 42 |
| 17 | 45 |
| 18 | 47 |
| 19 | 47 |
| 20 | 50 |
| 21 | 53 |
| 22 | 55 |
| 23 | 57 |
| 24 | 60 |
| 25 | 61 |
Note : Write your answer in 2 decimal places (ex: 3.45 or 4.56)