`A and B` are two independent witnesses (i.e., there is no collision between them) in a case.
629 views · Published 13 October 2018 · 8:25 · Indexed 29 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW `A and B` are two independent witnesses (i.e., there is no collision between them) in a case. The probability that A will speak the truth is x and the probability that B will speak the truth is y. A and B agree in a certain statement. Show that the probability that the statement is true is `(xy)/(1-x-y+2xy)`.
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