exercise:Cf34e3c125: Difference between revisions
From Stochiki
(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 student must choose one of the subjects, art, geology, or psychology, as an elective. She is equally likely to choose art or psychology and twice as likely to choose geology. What are the respective probabilities that she chooses art, geology,...") |
No edit summary |
||
| Line 1: | Line 1: | ||
A student must choose one of the subjects, art, geology, or psychology, | |||
geology, or psychology, | |||
as an elective. She is equally likely to choose art or psychology and twice | as an elective. She is equally likely to choose art or psychology and twice | ||
as | as likely to choose geology. What are the respective probabilities that she chooses art, geology, and psychology? | ||
likely to choose geology. What are the respective probabilities that she | |||
chooses art, geology, and psychology? | |||
Latest revision as of 21:55, 12 June 2024
A student must choose one of the subjects, art, geology, or psychology, as an elective. She is equally likely to choose art or psychology and twice as likely to choose geology. What are the respective probabilities that she chooses art, geology, and psychology?