Every day is either good (G) or bad (B). If today was G, tomorrow is also G with probability . If today was B, tomorrow is also B with probability . You woke up to find that today is a bad day. Find the expected number of days until another bad day.
Every day is either good (G) or bad (B). If today was G, tomorrow is also G with probability . If today was B, tomorrow is also B with probability . You woke up to find that today is a bad day. Find the expected number of days until another bad day.
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