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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 ) o2 g& n5 Q$ z9 r% d m% ~
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She was called the luckiest woman in the world.
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But 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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Joan R. Ginther, 63, from Texas, won multiple million dollar payouts each time.% f* u% b) m |6 q
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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 $10million jackpot.
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The odds of this has been calculated at one in eighteen septillion and luck like this could only come once every quadrillion years.
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Harper's reporter Nathanial Rich recently wrote an article about Ms Ginther, which calls the the validity of her 'luck' into question.8 H" |! T/ ]+ `' N" O) }5 {3 y
, S$ Y, d3 z1 iFirst, he points out, Ms Ginther is a former math professor with a PhD from Stanford University specialising in statistics.7 ]: ], S5 v( @5 N
F4 L+ j: q! }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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