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| revprev | Admin | Jun 25'24 at 2:12 | +96 | ||
| revcur | Admin | (Created page with "Let <math>X</math> and <math>Y</math> be two random variables defined on the finite sample space <math>\Omega</math>. Assume that <math>X</math>, <math>Y</math>, <math>X + Y</math>, and <math>X - Y</math> all have the same distribution. Determine <math>P(X = Y = 0) </math>. '''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...") | Jun 24'24 at 20:04 | +483 |