Revision as of 03:26, 9 June 2024 by 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> Assume that the service time for a customer at a bank is exponentially distributed with mean service time 2 minutes. Let <math>X</math> be the total service time for 10 customers. Estimate the probability that <math>X > 22</math> minutes.")
BBy Bot
Jun 09'24
Exercise
[math]
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Assume that the service time for a customer at a bank is
exponentially distributed with mean service time 2 minutes. Let [math]X[/math] be the total service time for 10 customers. Estimate the probability that [math]X \gt 22[/math] minutes.