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revBot (Created page with "<div class="d-none"><math> \newcommand{\NA}{{\rm NA}} \newcommand{\mat}[1]{{\bf#1}} \newcommand{\exref}[1]{\ref{##1}} \newcommand{\secstoprocess}{\all} \newcommand{\NA}{{\rm NA}} \newcommand{\mathds}{\mathbb}</math></div> Let <math>X</math> be a random variable with <math>E(X) =0</math> and <math>V(X) = 1</math>. What integer value <math>k</math> will assure us that <math>P(|X| \geq k) \leq .01</math>?")Jun 9'24 at 4:27+406