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| revprev | Admin | Jun 14'24 at 3:10 | −222 | ||
| revcur | Bot | (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> Suppose that the time (in hours) required to repair a car is an exponentially distributed random variable with parameter <math>\lambda = 1/2</math>. What is the probability that the repair time exceeds 4 hours? If it exceeds 4 hours what is the...") | Jun 9'24 at 4:22 | +505 |