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In a factory, the monthly salary of employees are given below:
 
Monthly salaryNumber of employees
Equal and above \(5000\)16
Equal and above \(10000\)14
Equal and above \(15000\)9
Equal and above \(20000\)9
Equal and above \(25000\)8
Equal and above \(30000\)7
Equal and above \(35000\)4
 
Find the mean salary of employees working in the factory.
 
Answer:
 
The mean salary of employees is