Sample size Sample Heads Confindence Interval Half-width Width
100 35 (0.257,0.443) 0.093 0.186
400 140 (0.303,0.397) 0.047 0.094
800 280 (0.317,0.383) 0.033 0.066
1600 560 (0.327,0.373) 0.023 0.046


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