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In Chennai, the people infected with the coronavirus are admitted to the hospital for treatment are given below:
| Age of patients | Number of patients(in thousands) |
| \(18\) and above | 17 |
| \(30\) and above | 12 |
| \(40\) and above | 9 |
| \(50\) and above | 9 |
| \(60\) and above | 7 |
| \(70\) and above | 7 |
| \(80\) and above | 3 |
Find the mean number of patients admitted to the hospital.
Answer:
The mean number of patients(in thousands) admitted to the hospital is
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