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A student wanted to construct a 95% confidence interval for the average age of students in her statistics class. She randomly selected 9 students. Their average age was 19.1 years with a standard deviation of 1.5 years. What is the best point estimate for the population mean?
Arthur Conan Doyle
A British writer best known for creating the detective Sherlock Holmes, one of the most famous and enduring characters in crime fiction.
Ship's Log Book
A record book maintained by the ship's captain or other officers to document every detail about a voyage, including weather conditions, navigational course, and events at sea.
Oilskin Boots
Waterproof boots made from canvas treated with oil, designed to keep feet dry in wet conditions.
Seaquake
An underwater earthquake, often causing significant disturbances in the sea, such as tidal waves or changes in sea level.
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