Series and probability Games
$begingroup$
Suppose we have Series 1 and Series 2, and four teams $A,B,C,D$. $A$ and $B$ play in Series 1 and $C$ and $D$ play in Series 2. In each series, the first team to win 3 games wins the series. The home team has a $3/4$ chance of winning in each game. The winner of each series plays each other in a similar format. What is the probability of $A$ defeating $D$ in the final series $3-2$?
The home team is based on:
Game # Home Team
Game 1 A/C
Game 2 A/C
Game 3 B/D
Game 4(if necessary) B/D
Game 5(if necessary) A/C
Can the probability be decomposed to something like: $$P(text{A defeats D 3-2}) = P(text{A defeats D 3-2}|text{A wins Series 1 and D wins Series 2})$$
Added In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc.
Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.
probability
$endgroup$
|
show 3 more comments
$begingroup$
Suppose we have Series 1 and Series 2, and four teams $A,B,C,D$. $A$ and $B$ play in Series 1 and $C$ and $D$ play in Series 2. In each series, the first team to win 3 games wins the series. The home team has a $3/4$ chance of winning in each game. The winner of each series plays each other in a similar format. What is the probability of $A$ defeating $D$ in the final series $3-2$?
The home team is based on:
Game # Home Team
Game 1 A/C
Game 2 A/C
Game 3 B/D
Game 4(if necessary) B/D
Game 5(if necessary) A/C
Can the probability be decomposed to something like: $$P(text{A defeats D 3-2}) = P(text{A defeats D 3-2}|text{A wins Series 1 and D wins Series 2})$$
Added In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc.
Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.
probability
$endgroup$
$begingroup$
Your notation for the Home Team isn't clear. In, say, the $A/C$ series...is $A$ always the home team? Does it alternate? In the final series between the two winners...how does home team advantage sort out?
$endgroup$
– lulu
Jan 16 at 20:18
$begingroup$
To your closing question: No. What you want isn't that conditional probability since the answer you want depends (heavily) on the probability that $A$ and $D$ win their respective series. You have to multiply your conditional by the probability that both $A,D$ win.
$endgroup$
– lulu
Jan 16 at 20:21
$begingroup$
@lulu: Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc..
$endgroup$
– Damien
Jan 16 at 20:30
$begingroup$
Regardless of the confusion: because of the home team advantage, it's probably easiest to simply write out all the cases. It's tedious, but not at all difficult.
$endgroup$
– lulu
Jan 16 at 20:33
$begingroup$
@lulu: See my addition.
$endgroup$
– Damien
Jan 16 at 20:34
|
show 3 more comments
$begingroup$
Suppose we have Series 1 and Series 2, and four teams $A,B,C,D$. $A$ and $B$ play in Series 1 and $C$ and $D$ play in Series 2. In each series, the first team to win 3 games wins the series. The home team has a $3/4$ chance of winning in each game. The winner of each series plays each other in a similar format. What is the probability of $A$ defeating $D$ in the final series $3-2$?
The home team is based on:
Game # Home Team
Game 1 A/C
Game 2 A/C
Game 3 B/D
Game 4(if necessary) B/D
Game 5(if necessary) A/C
Can the probability be decomposed to something like: $$P(text{A defeats D 3-2}) = P(text{A defeats D 3-2}|text{A wins Series 1 and D wins Series 2})$$
Added In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc.
Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.
probability
$endgroup$
Suppose we have Series 1 and Series 2, and four teams $A,B,C,D$. $A$ and $B$ play in Series 1 and $C$ and $D$ play in Series 2. In each series, the first team to win 3 games wins the series. The home team has a $3/4$ chance of winning in each game. The winner of each series plays each other in a similar format. What is the probability of $A$ defeating $D$ in the final series $3-2$?
The home team is based on:
Game # Home Team
Game 1 A/C
Game 2 A/C
Game 3 B/D
Game 4(if necessary) B/D
Game 5(if necessary) A/C
Can the probability be decomposed to something like: $$P(text{A defeats D 3-2}) = P(text{A defeats D 3-2}|text{A wins Series 1 and D wins Series 2})$$
Added In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc.
Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.
probability
probability
edited Jan 16 at 20:33
Damien
asked Jan 16 at 20:14
DamienDamien
2,05831932
2,05831932
$begingroup$
Your notation for the Home Team isn't clear. In, say, the $A/C$ series...is $A$ always the home team? Does it alternate? In the final series between the two winners...how does home team advantage sort out?
$endgroup$
– lulu
Jan 16 at 20:18
$begingroup$
To your closing question: No. What you want isn't that conditional probability since the answer you want depends (heavily) on the probability that $A$ and $D$ win their respective series. You have to multiply your conditional by the probability that both $A,D$ win.
$endgroup$
– lulu
Jan 16 at 20:21
$begingroup$
@lulu: Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc..
$endgroup$
– Damien
Jan 16 at 20:30
$begingroup$
Regardless of the confusion: because of the home team advantage, it's probably easiest to simply write out all the cases. It's tedious, but not at all difficult.
$endgroup$
– lulu
Jan 16 at 20:33
$begingroup$
@lulu: See my addition.
$endgroup$
– Damien
Jan 16 at 20:34
|
show 3 more comments
$begingroup$
Your notation for the Home Team isn't clear. In, say, the $A/C$ series...is $A$ always the home team? Does it alternate? In the final series between the two winners...how does home team advantage sort out?
$endgroup$
– lulu
Jan 16 at 20:18
$begingroup$
To your closing question: No. What you want isn't that conditional probability since the answer you want depends (heavily) on the probability that $A$ and $D$ win their respective series. You have to multiply your conditional by the probability that both $A,D$ win.
$endgroup$
– lulu
Jan 16 at 20:21
$begingroup$
@lulu: Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc..
$endgroup$
– Damien
Jan 16 at 20:30
$begingroup$
Regardless of the confusion: because of the home team advantage, it's probably easiest to simply write out all the cases. It's tedious, but not at all difficult.
$endgroup$
– lulu
Jan 16 at 20:33
$begingroup$
@lulu: See my addition.
$endgroup$
– Damien
Jan 16 at 20:34
$begingroup$
Your notation for the Home Team isn't clear. In, say, the $A/C$ series...is $A$ always the home team? Does it alternate? In the final series between the two winners...how does home team advantage sort out?
$endgroup$
– lulu
Jan 16 at 20:18
$begingroup$
Your notation for the Home Team isn't clear. In, say, the $A/C$ series...is $A$ always the home team? Does it alternate? In the final series between the two winners...how does home team advantage sort out?
$endgroup$
– lulu
Jan 16 at 20:18
$begingroup$
To your closing question: No. What you want isn't that conditional probability since the answer you want depends (heavily) on the probability that $A$ and $D$ win their respective series. You have to multiply your conditional by the probability that both $A,D$ win.
$endgroup$
– lulu
Jan 16 at 20:21
$begingroup$
To your closing question: No. What you want isn't that conditional probability since the answer you want depends (heavily) on the probability that $A$ and $D$ win their respective series. You have to multiply your conditional by the probability that both $A,D$ win.
$endgroup$
– lulu
Jan 16 at 20:21
$begingroup$
@lulu: Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc..
$endgroup$
– Damien
Jan 16 at 20:30
$begingroup$
@lulu: Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc..
$endgroup$
– Damien
Jan 16 at 20:30
$begingroup$
Regardless of the confusion: because of the home team advantage, it's probably easiest to simply write out all the cases. It's tedious, but not at all difficult.
$endgroup$
– lulu
Jan 16 at 20:33
$begingroup$
Regardless of the confusion: because of the home team advantage, it's probably easiest to simply write out all the cases. It's tedious, but not at all difficult.
$endgroup$
– lulu
Jan 16 at 20:33
$begingroup$
@lulu: See my addition.
$endgroup$
– Damien
Jan 16 at 20:34
$begingroup$
@lulu: See my addition.
$endgroup$
– Damien
Jan 16 at 20:34
|
show 3 more comments
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3076234%2fseries-and-probability-games%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Mathematics Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3076234%2fseries-and-probability-games%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
$begingroup$
Your notation for the Home Team isn't clear. In, say, the $A/C$ series...is $A$ always the home team? Does it alternate? In the final series between the two winners...how does home team advantage sort out?
$endgroup$
– lulu
Jan 16 at 20:18
$begingroup$
To your closing question: No. What you want isn't that conditional probability since the answer you want depends (heavily) on the probability that $A$ and $D$ win their respective series. You have to multiply your conditional by the probability that both $A,D$ win.
$endgroup$
– lulu
Jan 16 at 20:21
$begingroup$
@lulu: Games 1,2, and 5 will be played in the Series 1 winner's hometown, Games 3 and 4 will be played in Series 2 winner hometown.In the $A/C$ notation, Game 1 of Series 1 is played in A's hometown and Game 1 of Series 2 is played in C's hometown, etc..
$endgroup$
– Damien
Jan 16 at 20:30
$begingroup$
Regardless of the confusion: because of the home team advantage, it's probably easiest to simply write out all the cases. It's tedious, but not at all difficult.
$endgroup$
– lulu
Jan 16 at 20:33
$begingroup$
@lulu: See my addition.
$endgroup$
– Damien
Jan 16 at 20:34