Exactly one six in four rolls
You roll a fair die four times. What is the probability of seeing exactly one six? Give a decimal to four places.
Show hints (2)+
- One success in four trials — think Binomial.
- $\binom{4}{1}p(1-p)^3$ with $p=\tfrac16$.
Answer
Reveal answer →Final answer
0.3858 (± 0.001)
Want the full step-by-step worked solution? It's part of Premium — along with a worked solution for every question in the bank.
Asked at: Optiver, IMC, Flow Traders