If A and B are independent events such that \(P\left(A\right)=\frac{1}{5},\text{ }P\left(A\cup B\right)=\frac{7}{10},\) …
Q1
If A and B are independent events such that \(P\left(A\right)=\frac{1}{5},\text{ }P\left(A\cup B\right)=\frac{7}{10},\) then what is \(P\left(\overset{¯}{B}\right)\) equal to?
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