Question: Consider the hospital emergency room data in Example 2-8. Suppose that three visits that resulted in LWBS are selected randomly (without replacement) for a follow-up

Consider the hospital emergency room data in Example 2-8.

Suppose that three visits that resulted in LWBS are selected randomly (without replacement) for a follow-up interview.

(a) What is the probability that all three are selected from Hospital 27

(b) What is the probability that all three are from the same hospital?

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