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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
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She was called the luckiest woman in the world.2 R( }. H$ {; Z& B% g [$ [
6 k/ d4 M5 Q0 W, V& a9 ZBut 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.
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# b! X) I9 ^# l8 s& ?; {Joan R. Ginther, 63, from Texas, won multiple million dollar payouts each time.# @- e8 l# @7 G8 ~9 P3 t9 |
- D4 G6 }! D' fFirst, 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./ G; a7 z% o( n. Z* k4 R- w3 X* p
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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.# w, \. K6 |. q3 z
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Harper's reporter Nathanial Rich recently wrote an article about Ms Ginther, which calls the the validity of her 'luck' into question.: [; C1 F- `& o/ Y, u. a
2 O( g7 T- K. I9 tFirst, he points out, Ms Ginther is a former math professor with a PhD from Stanford University specialising in statistics.7 N& E {" t/ R0 y/ s
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A 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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