A) 0.230
B) 0.235
C) 0.245
D) 0.225
Correct Answer: A
Solution :
(a): Number of employees selected in \[2011=45=n\left( E \right)\] Total employees \[=200=n\left( S \right)\] \[n\left( P \right)=\frac{45}{195}=0.230\]You need to login to perform this action.
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