Even a fair coin has a 51/49 skew in a normal flip. https://epubs.siam.org/doi/abs/10.1137/S0036144504446436?journalCode=siread https://epubs.siam.org/doi/abs/

Even a fair coin has a 51/49 skew in a normal flip. https://epubs.siam.org/doi/abs/10.1137/S0036144504446436?journalCode=siread https://epubs.siam.org/doi/abs/10.1137/S0036144504446436?jou... But bending/weighting won't change that.