I need the graph for table 1 and table 2 and answer the T1/2(Al) and (Ag) and errors for table 1 and 2

Data Sheet Date experiment performed: Name of the group members: Table 1. Radioactive Decay of Aluminum Background counts in 4 min 19 Average background in 10 s 4. 95 5 Count interval Elapsed Trial 1 Trial 2 Counts - Bkgd. Counts - Bkgd. (s) Time (s) Counts Counts Trial 1 Trial 2 0 - 10 0 155 59 150 154 20 - 30 20 151 131 146 26 40 - 50 40 14 4 109 139 104 60 - 70 60 127 122 80 - 90 80 123 96 91 100 - 110 100 114 78 109 73 120 - 130 120 101 190 96 85 140 - 150 140 93 65 8 8 60 160 - 170 160 83 61 78 56 180 - 190 180 75 66 70 61 200 - 210 200 70 148 165 143 220 - 230 220 66 145 161 140 240 - 250 240 6 6 148 161 43 260 - 270 260 161 35 56 30 280 - 290 280 56 140 51 35 300 - 310 300 53 36 48 31 320 - 330 320 47 33 42 2 8 340- 350 340 40 27 35 22 360 - 370 360 38 19 33 14 380 - 390 380 32 20 27 15 400 - 410 400 27 132 22 27 420 - 430 420 25 20 20 15 440 - 450 440 21 22 16 17 460 - 470 460 16 22 11 480 - 490 480 13 8 500 - 510 500 16 6 Tin (28 Al) = 2.26 min (from graph). % error = 2 26- 2.24) 2. 24 - 24 x 100 = 2% 4= - 0. 2846 x + 135. 7 at X = 0 1 y = 135 . 1 = 2. 26 Brooklyn College 60 min Table 2. Radioactive Decay of Silver Background counts in 4 min | 9 Average background in 10 s 15 Count Elapsed Counts Counts - Bkgd. Straight line Difference (T short) Interval (s) Time (s) fit to Tlong 0 - 10 0 67 62 60 20 - 30 20 155 50 48 40 - 50 40 50 45 42 60 - 70 60 147 42 42 80 - 90 80 45 40 38 100 - 110 100 43 38 36 120 - 130 120 40 35 3 3 140 - 150 140 37 32 30 160 - 170 160 34 29 29 180 - 190 180 32 21 26 200 - 210 200 30 220 -230 220 27 240 - 250 240 25 260 -270 0 1 0 - 1 N N N N -N N G O N N N N O W N N 260 22 280 - 290 280 21 300 - 310 300 21 320 - 330 320 19 340- 350 340 360 - 370 360 16 380 - 390 380 15 400 - 410 400 14 420 - 430 420 440 - 450 440 460 - 470 460 480 - 490 480 500 - 510 500 Tin (Ag ) = (from graph). Tin (1Ag ) = (from graph). % error = % error =