How would you test whether the coins are fair

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Reference no: EM131942508

Problem

1. Now suppose that ten coins are each tossed ten times, for a total of 100 tosses. How would you test whether the coins are fair?

2. An ant is placed on an infinitely long twig. The ant can move one step backward or one step forward with the same probability, during discrete time steps. What is the probability that the ant will return to its starting point after 2n steps?

Reference no: EM131942508

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