The probability of a candidate passing an examination at any one attempt is `3/5`.He carries o
337 views · Published 13 October 2018 · 4:33 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The probability of a candidate passing an examination at any one attempt is `3/5`.He carries on entering until he passes and each entry costs him Rs. 1. The expected cost of his passing the exam is (in Rs)
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