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Five banks have been ranked by the amount charged to credit and debit cards issued by the banks. The table to the right gives the total amount charged in 2007 for the top ranked banks. Bank/ Card Issuer Bank A Bank B Amount Charged ($ billions) 451.75 459.77 a. Find the mean amount charged for the top five banks and practically interpret this value. b. Find the median amount charged for the top five banks and practically interpret this value. billion. a. The mean amount charged for the top five banks is $ (Round to one decimal place as needed.) u. I nu u Hrvun umnVUI VLuiyuu ivi u vo vui umu piuvuvuny HUIPU vuiuu. b. Find the median amount charged for the top five banks and practically interpret this value. Bank A Bank B Bank C Bank D Bank E 451.75 459.77 431.34 242.41 192.05 billion. a. The mean amount charged for the top five banks is $ (Round to one decimal place as needed.) ailu VIIVITY aucurary (pei CIIL VI UITVC ulat lai II LIIC Tall way). TIC valuca VI LCC vo vantawica aic uscu w LUI pulo a UIIVITY PCIVITANIC HUCA. I Wenty driving performance index observations are listed in the table below. Use this information to complete parts a through c. 2.77 1.98 1.54 2.98 2.37 1.26 3.59 1.76 3.37 1.37 2.14 1.42 1.26 1.42 1.27 2.33 1.42 2.42 1.84 1.88 a. Find the mean, median, and mode for the 20 driving performance index values. What is the mean? X= (Round to three decimal places as needed.)