Question

A sequence of experiments is carried out, in each of which two fair coins are thrown. Let s1 indicate that two suns appear, s2 that a sun and an eagle come out, and s3 that two eagles come out. Find the mean and variance for the number of times in the s1 state in the first n steps.

A sequence of experiments is carried out, in each of which two fair coins are thrown. Let s1 indicate that two suns appear, s2 that a sun and an eagle come out, and s3 that two eagles come out. Find the mean and variance for the number of times in the state in the first n steps.

Answer 1

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