ANA fand income portfolio Manager creates a contingency table of the number of bonds held in her portfolio by sector and bond rating. The contingency table is presented here. The relative frequency of AA rated energy bonds, based on the total count, is closest to Bond Rating Column Column2 Sector Communication Services 32 Consumer Staples Energy Health Care Utilities AAA A 25 30 100 200 22 25 85 100 28 3955 10.5% 315% 41.25%