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发表于 2018-5-10 11:02
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'Lucky' woman who won lottery four times outed as Stanford University statistics PhD 7 Z$ S4 K. n* m# Q0 N
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She was called the luckiest woman in the world.
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) E$ l' {% e3 U" QBut now that luck is being called into question by some who think that winning the lottery four times is more than just a coincidental spell of good fortune.* G$ [/ w4 B: y# p1 g g* J' F8 e% M
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Joan R. Ginther, 63, from Texas, won multiple million dollar payouts each time.9 k6 C. N: m% K0 t) N, h
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First, she won $5.4 million, then a decade later, she won $2million, then two years later $3million and in the summer of 2010, she hit a $10million jackpot.
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The odds of this has been calculated at one in eighteen septillion and luck like this could only come once every quadrillion years.9 N$ D& R" r; b4 H3 v
& I" V* H U4 y9 F) w6 w5 CHarper's reporter Nathanial Rich recently wrote an article about Ms Ginther, which calls the the validity of her 'luck' into question.
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First, he points out, Ms Ginther is a former math professor with a PhD from Stanford University specialising in statistics.
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: A4 A* S$ \2 B0 eA professor at the Institute for the Study of Gambling & Commercial Gaming at the University of Nevada, Reno, told Mr Rich: 'When something this unlikely happens in a casino, you arrest ‘em first and ask questions later.'
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