Port Name AZ: Douglas AZ: Naco Border AZ: Nogales AZ: San Luis CA: Andrade CA: Calexico CA: Calexico East CA: Otay Mesa San Ysidro CA: to CA: Tecate ME: Calais ME: Houlton ME: Jackman ME: Madawaska ME: Van Buren MI: Detroit MI: Port Huron MI: Sault Ste. Marie MN: Grand Portage 20 MN: International Falls MT: Plegan MT: Roosville MT: Sweetgrass ND: Pembina NM: Columbus NM: Santa Teresa NY: Alexandria Bay/Cape Vincent NY: Buffalo-Niagara Falls NY: Champlain-Rouses Pt. 30 NY: Massena NY: Ogdensburg NY: Trout River/Fort Covington/Chateaugay TX: Brownsville TX: Del Rio TX: Eagle Pass TX: El Paso TX: Fabens TX: Hidalgo TX: Laredo 40TX: Presidio TX: Progreso TX: Rio Grande City TX: Roma VT: Derby Line VT: Highgate Springs WA: Blaine WA: Lynden WA: Oroville Crossings Personal Vehicles (1000) WA: Point Roberts SOWA: Sumas 19235 20 3 26650580473443038413893 2446 5759349 2012 76 29 69 482 90 51 114 4. The Bureau of Transportation Statistics keeps track of all border crossings through ports of entry along the U.S.-Canadian and U.S.-Mexican borders. The data contained in the DATAfile named BorderCrossings show the most recently published figures for the number of personal vehicle crossings (rounded to the nearest 1000) at the 50 busiest ports of entry during the month of August (U.S. Department of Transportation website, February 28, 2013). a. What are the mean and median number of crossings for these ports of entry? b. What are the first and third quartiles? C. Provide a five-number summary. d. Do the data contain any outliers? Show a box plot.