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Bain Murders Probability Calculator


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    Change the values on this table and click on Calculate. If you are a registered user and logged in, then your changes will be saved. Hover over titles for descriptions. Go here to comment on this calculator. Feedback welcome.

    Item Weight Probability David % Probability Robin % Probability Incidental %
    Who do the bloody footprints belong to?
    Fingerprints on the rifle
    The broken glasses consisting of a frame and lens on David's chair and a lens in Stephen's room
    David's bloodied gloves in Stephen's room
    Testimony of using the Paper Run as an alibi for a Crime
    Testimony of David threatening his family with his gun
    The killer had a motive
    David testified to being the only one who knew where the trigger key was kept
    David had blood belonging to Stephen on his clothes
    Calculated Scores
    Balance of Probabilities