exercise:Ea30f023b4: Difference between revisions

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(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...")
 
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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 probability that it exceeds 8 hours?
\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
probability that it exceeds 8 hours?

Latest revision as of 02:10, 14 June 2024

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 probability that it exceeds 8 hours?