(Answered) Successful laparoscopic gallbladder surgery

Statistics

Problem: The distribution of the number of days a patient stays in the hospital after successful laparoscopic gallbladder surgery is as follows: 44% stay just 1 day; 50% stay 2 days; and 6% stay 3 days.

Required:

Set up the calculation to find the expected number of days a patient will stay in the hospital after laparoscopic gallbladder surgery. Show your work. State clearly and completely what the value calculated represents.

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