Mr Sharma wants to assess if the time taken to complete a job by 3 different machines is significantly different at 5%. As he thought the worker may also impact the time taken hence he used 4 different workers and randomly assigned them to machine and jobs such that each worker works on each machine. State the hypothesis for Mr Sharma. Complete the table below and help Mr Sharma get the answer of the questions). Source of Sum of Squares Degrees of Mean Square F Ratio Variation freedom Between Workers 138.667 Between Machines 11.08 Residual Errors Total 166.667