Question

12. What is the average working hours of
an employee in a factory based on the
following working hours distribution ?
No. of working No. of Employees
hours
3-5 hours
5-7 hours
7 - 9 hours
9 - 11 hours
(A) 5
(B) 7.8
(C) 8
(D) 8.6
​

Answer 1

The correct answer of the given question is B) hence the average working hours of an employee in a factory based on the following hours of distribution is 7.8.

Explanation:

• The number of employees are 2,4,6 and 8 while the number of working hours are 3-5, 5-7, 7-9 and 9-11.
• By calculating we come to know that the answer is 7.8 hours.

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