Probability Calculator

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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