Example The contingency table below results from cross classifying US. hospitals by type and number of beds. Suppose a hospital is chosen at random. Use proper notation when answering the questions. 6-24 beds 25-74 beds beds General 1. What is the probability that the hospital has at least 25 beds? 2. What is the probability that the hospital is a psychiatric hospital or has 75 or more beds? 3. What is the probability that the hospital is a general hospital, given that it has 75 or more beds? 4. What is the probability that the hospital has 75 or more beds, given that is a general hospital? 5. Would it be a rare event for a hospital to be a tuberculosis hospital? 6. Are the events general hospital and 6-24 beds independent? Explain