Give an event in the context of the problem whose probability can be calculated using the term $\left( \frac { 3 } { 4 } \right) ^ { 5 }$, and justify your answer.
Give an event in the context of the problem whose probability can be calculated using the term $\left( \frac { 3 } { 4 } \right) ^ { 5 }$, and justify your answer.