The American Automobile Association checks the prices of gasoline before many holiday weekends. during the May 2003 Memorial Day weekend in the...

The American Automobile Association checks the prices of gasoline before many holiday weekends. ... during the May 2003 Memorial Day weekend in the Detroit, Michigan, area. .... before many holiday weekends. Listed below are the self-service prices for a sample of 15 retail outlets during Labor Day weekend of 2007 in the detroit, michigan area.3.44  3.42  3.35  3.39  3.49  3.49  3.41  3.463.41  3.49  3.45  3.48  3.39  3.46  3.44What is the arithmetic mean selling price?What is the median selling price?What is the modal selling price?