exercise:Bee0d7d0f5: 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> Find the expected value and the variance for the number of boys and the number of girls in a royal family that has children until there is a boy or until there are three children, whichever comes first.") |
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Find the expected value and the variance for the number of boys and the number of girls in a royal family that has children until there is a boy | |||
boys and the number of girls in a royal family that has children until there is a boy | |||
or until there are three children, whichever comes first. | or until there are three children, whichever comes first. | ||
Latest revision as of 22:06, 14 June 2024
Find the expected value and the variance for the number of boys and the number of girls in a royal family that has children until there is a boy or until there are three children, whichever comes first.