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The standard deviation of heights of 6 active volcanoes in North America outside of Alaska is 2194.8. The standard deviation of Volcanoes heights in Alaska

The standard deviation of heights of 6 active volcanoes in North America outside of Alaska is 2194.8. The standard deviation of Volcanoes heights in Alaska is 2385.9 feet. Is there sufficient evidence that the standard deviation in the heights of volcanoes outside Alaska is less than the standard deviation in height of Alaskan volcanoes? Use a=0.05

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