Let \( S \) and \( T \) are two events defined on a sample space with probabilities
\[
P(S)=0.5,....
Let \( S \) and \( T \) are two events defined on a sample space with probabilities
\( \mathrm{P} \)
\[
P(S)=0.5, P(T)=0.69, P(S / T)=0.5
\]
On the basis of above information, answer the following questions:
The value of \( P(S \) and \( T) \) -
(1) 0.3450
(2) 0.2500
(3) 0.6900
(4) 0.350
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