From cd525ae8c0358ddbb314b5dc964537822ef4e700 Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 18:11:18 +0100 Subject: [PATCH 1/8] 50p? --- 01_probability/source/1_probability.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/1_probability.tex b/01_probability/source/1_probability.tex index 1055834..e690648 100644 --- a/01_probability/source/1_probability.tex +++ b/01_probability/source/1_probability.tex @@ -36,7 +36,7 @@ \section*{Introduction} that need to be tested and statistics is needed to interpret the results of user testing. -Imaging a gambler wants to decide if a coin is fair; imagine they toss +Imagine a gambler wants to decide if a coin is fair; imagine they toss it five times and get a head each time. Can they decide that the coin is fair. It is clear that they can't say that it is impossible that a fair coin would turn up heads five times; it is just From 532a74bdc1821d8027e4f7c1af8f9f4519dd7916 Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 18:22:48 +0100 Subject: [PATCH 2/8] Fixes Typo --- 01_probability/source/1_probability.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/1_probability.tex b/01_probability/source/1_probability.tex index e690648..9fe4029 100644 --- a/01_probability/source/1_probability.tex +++ b/01_probability/source/1_probability.tex @@ -54,7 +54,7 @@ \section*{Introduction} \end{equation} the coin would produce such an unlikely result. Does this means the gambler can only be $94\%$ certain the coin is unfair? The idea of -this unit it to learn how to calculate probabilities, the probability +this unit is to learn how to calculate probabilities, the probability of five heads is an easy example of this, and how to make inferences, such as deciding the chance the coin is unfair. From 6299d51205c42d3ca99f72d1a584d37a4141ffa7 Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 18:24:31 +0100 Subject: [PATCH 3/8] Fixes typo --- 01_probability/source/1_probability.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/1_probability.tex b/01_probability/source/1_probability.tex index 9fe4029..6494e42 100644 --- a/01_probability/source/1_probability.tex +++ b/01_probability/source/1_probability.tex @@ -61,7 +61,7 @@ \section*{Introduction} %% change to 1 9 90 900 etc It is very easy to confuse yourself with probability; here is a confusing problem. An evil genius has decided to tattoo their names on -some peoples foreheads and in the usual over-elaborate evil genius +some people's foreheads and in the usual over-elaborate evil genius manner they do it according to a diabolic game. A person is selected and forced into the tattoo parlour, the evil genius rolls two dice\footnote{Traditionally die is the singular of From edc3557453e4eeda9b370000390b44d0ed68506e Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 18:28:39 +0100 Subject: [PATCH 4/8] Typo? --- 01_probability/source/1_probability.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/1_probability.tex b/01_probability/source/1_probability.tex index 6494e42..55c9a8b 100644 --- a/01_probability/source/1_probability.tex +++ b/01_probability/source/1_probability.tex @@ -60,7 +60,7 @@ \section*{Introduction} %% change to 1 9 90 900 etc It is very easy to confuse yourself with probability; here is a -confusing problem. An evil genius has decided to tattoo their names on +confusing problem. An evil genius has decided to tattoo their name on some people's foreheads and in the usual over-elaborate evil genius manner they do it according to a diabolic game. A person is selected and forced into the tattoo parlour, the evil genius rolls two From 107ec370342cf3c9ee8bb4d50b9051cda71046e7 Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 18:31:09 +0100 Subject: [PATCH 5/8] typo --- 01_probability/source/1_probability.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/1_probability.tex b/01_probability/source/1_probability.tex index 55c9a8b..20930d3 100644 --- a/01_probability/source/1_probability.tex +++ b/01_probability/source/1_probability.tex @@ -89,7 +89,7 @@ \section*{Introduction} \section*{Probability} -To start with we need to terminology and notation and this begins with +To start with we need terminology and notation and this begins with a \textbf{sample space} $X$, this is the set of points; the idea is that these points are the possible outcomes of an experiment, or, it is said, the outcome of a \textbf{trial}. Initially it is useful to From 521278e038c50cbc62604a8d1dcf7712fedc9bee Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 18:35:42 +0100 Subject: [PATCH 6/8] Revert "Typo?" This reverts commit edc3557453e4eeda9b370000390b44d0ed68506e. --- 01_probability/source/1_probability.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/1_probability.tex b/01_probability/source/1_probability.tex index 20930d3..2c77442 100644 --- a/01_probability/source/1_probability.tex +++ b/01_probability/source/1_probability.tex @@ -60,7 +60,7 @@ \section*{Introduction} %% change to 1 9 90 900 etc It is very easy to confuse yourself with probability; here is a -confusing problem. An evil genius has decided to tattoo their name on +confusing problem. An evil genius has decided to tattoo their names on some people's foreheads and in the usual over-elaborate evil genius manner they do it according to a diabolic game. A person is selected and forced into the tattoo parlour, the evil genius rolls two From 26f18bf17c68cec220199f02ed95e903c94c5614 Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 18:37:16 +0100 Subject: [PATCH 7/8] Revert "Revert "Typo?"" This reverts commit 521278e038c50cbc62604a8d1dcf7712fedc9bee. --- 01_probability/source/1_probability.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/1_probability.tex b/01_probability/source/1_probability.tex index 2c77442..20930d3 100644 --- a/01_probability/source/1_probability.tex +++ b/01_probability/source/1_probability.tex @@ -60,7 +60,7 @@ \section*{Introduction} %% change to 1 9 90 900 etc It is very easy to confuse yourself with probability; here is a -confusing problem. An evil genius has decided to tattoo their names on +confusing problem. An evil genius has decided to tattoo their name on some people's foreheads and in the usual over-elaborate evil genius manner they do it according to a diabolic game. A person is selected and forced into the tattoo parlour, the evil genius rolls two From 3d20868dde03035c940a82207e1b67beced8978d Mon Sep 17 00:00:00 2001 From: J Kendal <13680617+joekendal@users.noreply.github.com> Date: Tue, 1 Oct 2019 19:00:44 +0100 Subject: [PATCH 8/8] fixes typo --- 01_probability/source/example_question.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01_probability/source/example_question.tex b/01_probability/source/example_question.tex index f188030..36a49ed 100644 --- a/01_probability/source/example_question.tex +++ b/01_probability/source/example_question.tex @@ -14,7 +14,7 @@ \subsection*{1 Probability theory - example question} \begin{eqnarray} X&=&\{(4,1,1),(3,2,1),(3,1,2),(2,3,1),(2,1,3),\cr &&(2,2,2),(1,4,1),(1,1,4),(1,3,2),(1,2,3)\} \end{eqnarray} -The event that the daughter gets at least three coints is +The event that the daughter gets at least three coins is \begin{equation} E=\{(4,1,1),(3,2,1),(3,1,2)\} \end{equation}