sarahshockley5750 sarahshockley5750

12-05-2018
Mathematics

contestada

If 10% of all us citizens are left-handed, find the probability that all will not be left-handed if 3 us citizens are chosen at random.

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sqdancefan sqdancefan

16-05-2018

The probability that each is right-handed is 0.9, so the probability that all are right-handed (none is left-handed) is
0.9³ = 0.729

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