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authorJulian T <julian@jtle.dk>2021-02-26 10:31:13 +0100
committerJulian T <julian@jtle.dk>2021-02-26 10:31:13 +0100
commitb7423cb043cfa4c9e88eeb345c3bb8dfd82aafc2 (patch)
tree8440c5a905e60ab2f406f8bca351f58553ae86f5
parentc0b0284ddb243f2d19303af9575f5212bca0fe82 (diff)
Fixed mistake in prob notes
-rw-r--r--sem6/prob/m4/notes.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/sem6/prob/m4/notes.tex b/sem6/prob/m4/notes.tex
index 227d8bc..330f12a 100644
--- a/sem6/prob/m4/notes.tex
+++ b/sem6/prob/m4/notes.tex
@@ -109,7 +109,7 @@ Then $X$ is the number of chosen blue marbles.
\begin{definition}
If $X \sim Hypergeometric(b,r,k)$ its PMF is: \[
- P_X(k) = \left\{
+ P_X(x) = \left\{
\begin{array}{ll}
\frac{\binom{b}{x} \binom{r}{k-x}}{\binom{b+r}{k}} & \mathrm{for} \: x \in R_X \\
0 & \mathrm{otherwise}