Alex and Ana arrive in a city that has 5 hotels H1, H2, H3, H4 and H5. They choose their hotel at random. What is the probability that a) Only one of the two is staying at the H3 hotel? b) Neither of...

Alex and Ana arrive in a city that has 5 hotels H1, H2, H3, H4 and H5. They choose their hotel at random. What is the probability that a) Only one of the two is staying at the H3 hotel? b) Neither of you stay in H4? c) That Alex stays in H2 and Ana stays in H3 or H1? Please all