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The probability that a man aged 50 years will die within a year is 0.01125.What is the probability that of 12 such persons at least 11 will reach their fifty-first birthday?

2007-01-25 02:44:51 · 1 answers · asked by Anonymous in Science & Mathematics Mathematics

1 answers

0.01125*11*0.98875=0.12235

2007-01-25 03:08:22 · answer #1 · answered by maussy 7 · 0 0

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