A company has discovered a way of evaluating the success of both their radio and television advertising. If $R$ and $T$ are, respectively, the events that the radio advertising and television advertising are successful, $P(R)=0.62, P(T)=0.75$, and $P(R \cap T)=\mathbf{0 . 4 3}$.
-Using the situation above, state in words what probability is expressed by the following: $P\left(R^{\prime}\right)$

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The Answer of A company has discovered a way of evaluating the success of both their radio and television advertising. If $R$ and $T$ are, respectively, the events that the radio advertising and television advertising are successful, $P(R)=0.62, P(T)=0.75$, and $P(R \cap T)=\mathbf{0 . 4 3}$.
-Using the situation above, state in words what probability is expressed by the following: $P\left(R^{\prime}\right)$

A Company Has Discovered a Way of Evaluating the Success RRR

A Company Has Discovered a Way of Evaluating the Success $R$