「Odds in statistics and Odds in a horse race」の版間の差分

2022年11月6日 (日) 23:16時点における版

[math]\displaystyle{ Odds=\frac{probability\ that\ the\ outcome\ occurs}{probability\ that\ the\ outcome\ does\ not\ occur} }[/math]

In order to simplify, the bookmaker in the following scenario does not charge any betting fees

Here is a horse race that 5 horses start and 10 people ---10 bettors--- bet each of 5 horses.

Names of horses are A, B, C, D and E.

@@ 3行目: / 3行目: @@
 Odds=\frac{probability\ that\ the\ outcome\ occurs}{probability\ that\ the\ outcome\ does\ not\ occur}
 </math>
+==Example of a horse rase==
+===Assumption===
+In order to simplify, the bookmaker in the following scenario does not charge any betting fees
+===A race that 5 horses start and 10 bettors bet===
+Here is a horse race that 5 horses start and 10 people ---10 bettors--- bet each of 5 horses.
+Names of horses are A, B, C, D and E.
+{|class="wikitable"
+|-
+!style="width:50px"|Horses
+|-
+|A
+|-
+|B
+|-
+|C
+|-
+|D
+|-
+|E
+|}