What is the conjecture
https://www.erdosproblems.com/521
Let $(\epsilon_k)_{k\geq 0}$ be independently uniformly chosen at random from $\{-1,1\}$. If $R_n$ counts the number of real roots of $f_n(z)=\sum_{0\leq k\leq n}\epsilon_k z^k$ then is it true that, almost surely,
$$\lim_{n\to \infty}\frac{R_n}{\log n}=\frac{2}{\pi}?$$
Status: open
Choose either option
What is the conjecture
https://www.erdosproblems.com/521
Let$(\epsilon_k)_{k\geq 0}$ be independently uniformly chosen at random from $\{-1,1\}$ . If $R_n$ counts the number of real roots of $f_n(z)=\sum_{0\leq k\leq n}\epsilon_k z^k$ then is it true that, almost surely,
$$\lim_{n\to \infty}\frac{R_n}{\log n}=\frac{2}{\pi}?$$
Status: open
Choose either option