Question: Use indicator random variables to solve the following problem, which is known as the hat-check problem. Each of nc restaurant. The hat-check person gives the

Use indicator random variables to solve the following problem, which is

Use indicator random variables to solve the following problem, which is known as the hat-check problem. Each of nc restaurant. The hat-check person gives the hats back to the customers in a random order. What is the expected number of customers who get back their own hat

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