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| revprev | Admin | Jun 20'24 at 18:17 | +97 | ||
| revcurprev | Admin | Jun 20'24 at 1:08 | −1 | ||
| revcur | Admin | (Created page with "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 is the probability that the student chooses art or geology. '''References''' {{cite web |url=https://math.dartmouth.edu/~prob/prob/prob.pdf |title=Grinstead and Snell’s Introduction to Probability |last=Doyle |first=Peter G.|date=2006 |access-date=June 6, 2024}}") | Jun 20'24 at 1:08 | +451 |