KSET Exam 2016 Solved Paper

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Question : 49 of 60
 
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What is the average working hours of an employee in a factory based on the following working hours distribution ?
No of working hours No. of Employees
3 - 5 hours 2
5 - 7 hours 4
7 - 9 hours 8
9 - 11 hours 6
 
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