Question
Asked Jul 7, 2019
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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?
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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?

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Expert Answer

Step 1

Total number of members invited to a dinner party = 7

So, the total possible number of ways of arriving at different times= 7!

First and...

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Math

Probability

Basic Probability

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