2,992
回編集
差分
ナビゲーションに移動
検索に移動
Odds in statistics and Odds in a horse race (ソースを閲覧)
2022年11月6日 (日) 23:53時点における版
、 2022年11月6日 (日) 23:53→Results
!style="width:50px"|Horses
!style="width:80px"|Bettors
!style="width:150px140px"|If the horse wins !style="width:150px130px"|Calculation
|-
|style="text-align:center"|A
|3 bettors
|$20 into 3 bettors
|$20 ÷ 3 = $6.66...
|-
|style="text-align:center"|D
|$20 into 1 bettor
|$20 ÷ 1 = $20
|}
===From a view point of winning probabilities===
Assumed that predictions by bettors were as precise as God, a winning probability of each horse is as follows:
{|class="wikitable"
|-
!style="width:50px"|Horses
!style="width:80px"|Bettors
!style="width:140px"|If the horse wins
!style="width:130px"|Calculation
!style="width:80px"|Winning probability
|-
|style="text-align:center"|A
|10 bettors
|$20 into 10 bettors
|$20 ÷ 10 = $2
|10/20
|-
|style="text-align:center"|B
|5 bettors
|$20 into 5 bettors
|$20 ÷ 5 = $4
|5/20
|-
|style="text-align:center"|C
|3 bettors
|$20 into 3 bettors
|$20 ÷ 3 = $6.66..
|3/20
|-
|style="text-align:center"|D
|2 bettors
|$20 into 2 bettors
|$20 ÷ 2 = $10
|2/20
|-
|style="text-align:center"|E
|1 bettor
|$20 into 1 bettor
|$20 ÷ 1 = $20
|1/20
|}
