Question: Refer to Exercise 2.81 (p. 87) and the data on the sanitation levels of passenger cruise ships. a. Use the box plot method to detect

Refer to Exercise 2.81 (p. 87) and the data on the sanitation levels of passenger cruise ships.

a. Use the box plot method to detect any outliers in the data set.

b. Use the z-score method to detect any outliers in the data set.

c. Do the two methods agree? If not, explain why.

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