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Fred and Derf have decided to play a game Derf came up with. In the game, the two players seat on opposite sides of a small, round table and take turns placing nickels on the tabletop. If someone...

The probability of the student solving Q1 is 60% . If he solves it the probability of him passing the exam is 80% , if he doesn’t then the probability of failing is 55%.After the exam the student...

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