Heights of Volcanoes A sample of heights (in feet) of
Chapter 8, Problem 14(choose chapter or problem)
Heights of Volcanoes A sample of heights (in feet) of active volcanoes in North America, outside of Alaska, is listed below. Is there sufficient evidence that the standard deviation in heights of volcanoes outside Alaska is less than the standard deviation in heights of Alaskan volcanoes, which is 2385.9 feet? Use a _ 0.05. 10,777 8159 11,240 10,456 14,163 8363 Source: Time Almanac.
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