Question

Case Study 4: Work Measurement
An Industrial Engineer has obtained the following data in
connection with a time study on the lines of the
Hawthorne studies, taking four different elements and five
cycle of the jot:
Element Cycle Cycle Cycle Cycle Cycle Performance
(1) (2) (3)
(5) Rating (%)
A 1.57 1.63 1.48 1.57 1.65
B 2.48 2.34 2.37 2.36 2.40
С 1.85 3.70 1.82 1.781 1.75
95
D 1.25 1.13 1.32 1.15 1.23
113
90
Wht was the mean actual time in normal rime basis nd how to calculate mean actual time?
​

Answer 1

Answer:

c is correct answer as rating