Commit c6233e59 authored by Robert Ricci's avatar Robert Ricci

Add some more notes

parent e2c951b2
......@@ -87,7 +87,10 @@
\2 Parameter $\lambda$ - inverse of mean
\3 Sometimes called rate, eg. time between arrivals
\2 Memoryless: eg. time between arrivals
\3 Consider interarrivals: no matter how long you have already
waited, your expected additional wait time is the same
\3 No other continuous distribution has this property
\3 (In the discrete realm, it's geometric that has it)
\3 This property makes analysis simple
\3 But you have to be sure it's true!
\2 \emph{Examples?}
......@@ -102,6 +105,7 @@
\1 Normal
\2 We've talked plenty about, remember that sum of iid variables tends
towards normal
\2 Central limit theorem
\1 Lognormal
\2 Logarithms turn multiplication into addition: $\log xy = \log x + \log y$
......@@ -128,7 +132,7 @@
\2 ``A value of k > 1 indicates that the failure rate increases with time.''
\1 For next time:
\2 Papers \#4 handed out
\2 Papers \#4 handed out soon
\2 Weekly report due Friday midnight
\end{outline}
......
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