Friday, January 21, 2011

Question one

Explain the sudden dip on the following graph.  The overseas arrivals to the US dropped in 2001 because of 9/11.

Explain how statistics can help elucidate/ explain the significance of historical events. Historical events can either cause the chart to rise or fall.  For example, because of 9/11, imports and exports were stopped, which caused the graph to drop down.

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