Answer:
0% probability of a guest arriving by taxi and requesting parking for a car.
Explanation:
Two events are said to be mutually exclusive if one event precludes the other. That means that if A and B are mutually exclusive, the probability of A and B happening at the same time is 0%.
In this problem, we have that a guest arriving via taxi and requesting parking at the hotel are mutually exclusive.
So there is a 0% probability of a guest arriving by taxi and requesting parking for a car.