SOLUTION: Approximately 11% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed?
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Question 349273: Approximately 11% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Approximately 11% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed?
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P(at least one right) = 1 - P(both left)
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= 1 - (0.11)^2
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= 0.9879
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Cheers,
stan H.
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