Mathematics, 11.03.2020 22:12 theo39

Consider n independent flips of a coin having a probability p of landing on heads. Say that a changeover occurs whenever an outcome differs from the one preceding it. For instance, if n = 5 and the sequence of tosses is HHTHT, then there are three changeovers at tosses 3,4, and 5. Find the expected number of changeovers in n tosses.

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Consider n independent flips of a coin having a probability p of landing on heads. Say that a change...