A) \[r<-1\]
B) \[r=-1\]
C) \[r=0\]
D) none of these
Correct Answer: A
Solution :
Since \[{{\overline{E}}_{1}}\cap {{\overline{E}}_{2}}=\overline{{{E}_{1}}\cup {{E}_{2}}}\] and \[({{E}_{1}}\cup {{E}_{2}})\cap (\overline{{{E}_{1}}\cup {{E}_{2}}})=\phi \] \[P\{({{E}_{1}}\cup {{E}_{2}})\cap ({{\overline{E}}_{1}}\cap {{\overline{E}}_{2}})\}\] \[=P(\phi )=0<\frac{1}{4}\]You need to login to perform this action.
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