The U.S. Coast Guard maintains a database of the number, source, and location of oil spills in the U.S. navigable and territorial waters. The following is a probability distribution for location of oil spill events. (Source: Statistical Abstract of the United States.] Location Probability Atlantic Ocean 0.008 Pacific Ocean 0.037 Gulf of Mexico |Great Lakes |Other Lakes Rivers and canals Bays and sounds 0.233 0.020 0.002 0.366 0.146 Harbors 0.161 Other 0.027 If an oil spill is selected at random from the database, what is the probability: • The oil spill occurred in an ocean? • The oil spill occurred in a lake or harbor? The oil spill did not occur in a lake, ocean, river, or canal?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.