Question

Haroldo, Xerxes, Regina, Shaindel, Murray, Norah, and Georgia are invited to a dinner party. They arrive in a random order and all arrive at different times. What is the probability that Xeres arrives first AND Regina arrives last?

Answer 1

1/7

Explanation:

There are seven people in all on person will arrive at a different time than others. Every single one of them arrives at different times so it's 1/7