exercise:F890e846b9: Difference between revisions
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(Created page with "<div class="d-none"><math> \newcommand{\NA}{{\rm NA}} \newcommand{\mat}[1]{{\bf#1}} \newcommand{\exref}[1]{\ref{##1}} \newcommand{\secstoprocess}{\all} \newcommand{\NA}{{\rm NA}} \newcommand{\mathds}{\mathbb}</math></div> A fair coin is thrown <math>n</math> times. Show that the conditional probability of a head on any specified trial, given a total of <math>k</math> heads over the <math>n</math> trials, is <math>k/n</math> <math>(k > 0)</math>.") |
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A fair coin is thrown <math>n</math> times. Show that the conditional probability of a head on any specified trial, given a total of <math>k</math> heads over the <math>n</math> | |||
of a head on any specified trial, given a total of <math>k</math> heads over the <math>n</math> | |||
trials, is <math>k/n</math> <math>(k > 0)</math>. | trials, is <math>k/n</math> <math>(k > 0)</math>. | ||
Revision as of 23:47, 12 June 2024
A fair coin is thrown [math]n[/math] times. Show that the conditional probability of a head on any specified trial, given a total of [math]k[/math] heads over the [math]n[/math]
trials, is [math]k/n[/math] [math](k \gt 0)[/math].