Calculate the averages for each category for the three-month period. category jan. feb. mar. average wages $2,100.00 $2,300.00 $ 2,000.00 $ donations $210.00 $230.00 $200.00 $ mortgage $590.50 $590.50 $590.50 $ electricity $101.25 $89.75 $80.00 $ water $20.10 $22.30 $24.55 $ car loan $172.54 $172.54 $172.54 $ food $200.25 $220.70 $205.50 $ insurance $310.50 $0.00 $0.00 $ clothes $0.00 $0.00 $75.00 $ car license fee $0.00 $120.90 $0.00 $ newspaper $0.00 $0.00 $45.00 $ movies $18.00 $0.00 $36.00 $ new car $100.00 $100.00 $100.00 $ gasoline $80.00 $70.00 $75.00 $ car repairs $0.00 $119.00 $0.00 $ miscellaneous $64.50 $59.25 $72.50 $ savings $140.00 $140.00 $140.00 $
1 answer:
The averages for each category can be calculated by taking the sum of the values and dividing by the number of values . Jan Feb March 1) wages <span>$2,100.00 $2,300.00 $2,000.00 sum of the values = 2100 + 2300 + 2000 = 6400 number of values = 3 average = 6400/3 = $ 2133.33 </span><span>2) donations $210.00 $230.00 $200.00 </span><span>average = (210 + 230 + 200)/3 = $ 213.33 3) mortgage $590.50 $590.50 $590.50 </span><span>average = ( 590.50 + 590.50 + 590.50)/3 = $ 590.50 4) electricity $101.25 $89.75 $80.00 </span><span>average = (101.25 + 89.75 + 80.00)/3 = 271/3 = $ 90.33 5) water $20.10 $22.30 $24.55 </span><span>average = (20.10 + 22.30 + 24.55)/3 = 66.95/3 = $ 22.32 6) car loan $172.54 $172.54 $172.54 </span><span>average = (172.54 + 172.54 + 172.54)/3 = $ 172.54 7) food $200.25 $220.70 $205.50 </span><span>average = (200.25 + 220.70 + 205.50)/3 = $ 208.82 8) insurance $310.50 $0.00 $0.00 </span><span>average = ( 310.50 + 0.00 + 0.00)/3 = $ 103.50 9) clothes $0.00 $0.00 $75.00 average = (0.00 + 0.00 + 75.00)/3 = $ 25.00 </span><span>10) car license fee $0.00 $120.90 $0.00 average = (0.00 + 120.90 + 0.00)/3 = $ 40.30 </span><span>11) newspaper $0.00 $0.00 $45.00 average = (0.00 + 0.00 + 45.00)/3 = $ 15.00 </span><span>12)</span><span>movies $18.00 $0.00 $36.00 average = (18 + 0.00 + 36.0)/3 = $ 18.00 </span><span>13) new car $100.00 $100.00 $100.00 average = (100 + 100 + 100)/3 = $ 100.00 </span><span>14) gasoline $80.00 $70.00 $75.00 average = (80.00 + 70.00 + 75.00) = $ 75.00 </span><span>15) car repairs $0.00 $119.00 $0.00 average = (0.00 + 119.0 + 0)/3 = $ 39.67 </span><span>16) miscellaneous $64.50 $59.25 $72.50 average = (64.50 + 59.25 + 72.50)/3 = 196.25/3 = $ 65.42 </span><span>17) savings $140.00 $140.00 $140.00 </span>average = ( 140 + 140 + 140)/3 = $ 140.00
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