A) \[{{\eta }_{A}}<{{\eta }_{B}}\]
B) \[{{\eta }_{A}}={{\eta }_{B}}\]
C) \[{{\eta }_{A}}>{{\eta }_{B}}\]
D) Data is insufficient.
Correct Answer: C
Solution :
[c] \[{{\eta }_{A}}=1-\frac{400}{1000}=.60\] \[{{\eta }_{B}}=1-\frac{500}{1100}=.545\] \[\therefore {{\eta }_{A}}>{{\eta }_{B}}\]You need to login to perform this action.
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