To pass a test a child has to perform successfully in two consecutive tasks, one easy and eme
335 views · Published 13 October 2018 · 5:47 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW To pass a test a child has to perform successfully in two consecutive tasks, one easy and eme hardtask. The easy task he can perform successfully with probability 'e' and the hard task he can performsuccessfully with probability 'h', where `h lt e`.He is allowed 3 attemps. either in the order (Easy Hard, Easy (option A) or in the order (Hard, Easy. Hard(option B) whatever may be the order hemust be successful twice in a row. Assuming that his attempts are independent, in what order hechoses to take the tasks, in order to maximise his probability of passing the test.
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