Thread: A DIE IS ROLLED 19 TIMES $10 TO CORRECT ANSWER
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Old 10-11-2007, 04:41 PM
BigBiceps BigBiceps is offline
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Default Re: A DIE IS ROLLED 19 TIMES $10 TO CORRECT ANSWER
mean = 19/6

variance = 19*5/6/6

standard deviation = sqrt (variance)

sd = 1.62
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