Question: please solve the question with excel and show all the solution steps. DY A time study at the phone company has observed a job containing

please solve the question with excel and show all the solution steps.
DY A time study at the phone company has observed a job containing three work elements. Assuming an allowance factor for 15 % of job time, determine the normal and the standard time for this job. Observations (seconds) 2. Element1 3 4 5 6 Performance Rating 96 13 11 14 16 51 15 100 3 21 25 73 26 23 110 3,0 3,3 3,1 2,9 3,4 2,8 100Step by Step Solution
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