Question: A surgeon performs knee replacement surgeries regularly. Data shows that there is about 22% chance for serious complications after a surgery. The doctor performed 18

A surgeon performs knee replacement surgeries

A surgeon performs knee replacement surgeries regularly. Data shows that there is about 22% chance for serious complications after a surgery. The doctor performed 18 surgeries during a certain week. Answer the following questions: complete your calculations on paper or in Notability App and submit the file here. Show all your calculations, explanations/conclusions for #1, 8,9,10. For questions #2-7 you may use graphing calculator program. Write down what program you use and what values you enter. 7. In a next 18 randomly selected surgeries, what is the probability that there will be at least 1 complication case? 8. About how many of the 18 randomly selected surgeries are expected to have post-surgery complications? Round to 2 decimal places. 9. Find standard deviation of the number of complications in 18 randomly selected surgeries performed by this doctor. Round to 2 decimal places. 10. The doctor is planning to perform 18 surgeries next week. Would it be unusual if 8 surgeries will have serious complications? Justify your answer. A surgeon performs knee replacement surgeries regularly. Data shows that there is about 22% chance for serious complications after a surgery. The doctor performed 18 surgeries during a certain week. Answer the following questions: complete your calculations on paper or in Notability App and submit the file here. Show all your calculations, explanations/conclusions for #1, 8,9,10. For questions #2-7 you may use graphing calculator program. Write down what program you use and what values you enter. 7. In a next 18 randomly selected surgeries, what is the probability that there will be at least 1 complication case? 8. About how many of the 18 randomly selected surgeries are expected to have post-surgery complications? Round to 2 decimal places. 9. Find standard deviation of the number of complications in 18 randomly selected surgeries performed by this doctor. Round to 2 decimal places. 10. The doctor is planning to perform 18 surgeries next week. Would it be unusual if 8 surgeries will have serious complications? Justify your

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