The document describes an experiment where a biased penny that lands on tails 60% of the time and heads 40% of the time is spun 3 times. It asks for the probability that there will be at least 2 consecutive tails outcomes.
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Assume that a spun penny is more likely to come up Tails than Heads..pdf
1. Assume that a spun penny is more likely to come up Tails than Heads. and that on any given spin
P(Tails) = 0.6, P(Heads)=0.4. An experiment consists of spinning a penny three times. (You can
assume spins are independent). What is the probability that there will be (at least) 2 consecutive
tails.
Solution
mate.uprh.edu/~al.../Orsini-Exam%20P%20Study%20Guide.pdf