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

Question:

11. Consider n independent flips of a coin having probability p of landing heads.

Say that a changeover occurs whenever an outcome differs from the one preceding it. For instance, if n = 5 and the outcome is HHTHT, then there is a total of 3 changeovers. Find the expected number of changeovers.

HINT: Express the number of changeovers as the sum of n - 1 Bernoulli random variables.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: