Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Dos successos A i B tenen la mateixa probabilitat [P left parenthesis A right parenthesis equals P left parenthesis B right parenthesis equals 1 half]. La probabilitat de que ocorrega uno dels successos sabent que ha ocorregut l'altre és igual a 0.3 Quina és la probabilitat de que no ocorrega cap dels successos? Sabem: [P left parenthesis A right parenthesis equals P left parenthesis B right parenthesis equals 0.5] [P left parenthesis A divided by B right parenthesis equals P left parenthesis B divided by A right parenthesis equals]_____ Sabem: [P left parenthesis A with bar on top intersection B with bar on top right parenthesis equals P left parenthesis stack A union B with bar on top right parenthesis equals 1 minus P left parenthesis A union B right parenthesis equals 1 minus left square bracket P left parenthesis A right parenthesis plus P left parenthesis B right parenthesis minus P left parenthesis A intersection B right parenthesis right square bracket] Com [P left parenthesis A divided by B right parenthesis equals fraction numerator P left parenthesis A intersection B right parenthesis over denominator P left parenthesis B right parenthesis end fraction], tenim que [P left parenthesis A intersection B right parenthesis equals P left parenthesis A divided by B right parenthesis times P left parenthesis B right parenthesis equals]_____ Per tant [P left parenthesis A with bar on top intersection B with bar on top right parenthesis equals]_____
Right answer summary: part 1: 0.3; part 2: 0.15; part 3: 0.15
Question state: todo