SOLUTION: Approximately 15% of people are left-handed. If two people are selected at random, what is the probability of the following events? A. P(Both are right-handed) = B. P(Both a

Algebra ->  Probability-and-statistics -> SOLUTION: Approximately 15% of people are left-handed. If two people are selected at random, what is the probability of the following events? A. P(Both are right-handed) = B. P(Both a      Log On


   



Question 1108238: Approximately 15% of people are left-handed. If two people are selected at random, what is the probability of the following events?
A. P(Both are right-handed) =
B. P(Both are left-handed) =
C. P(One is right-handed and the other is left-handed) =
D. P(At least one is right-handed) =

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Approximately 15% of people are left-handed. If two people are selected at random, what is the probability of the following events?
A. P(Both are right-handed) = (0.85)^2
B. P(Both are left-handed) = (0.15)^2
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C. P(One is right-handed and the other is left-handed) = (0.15)(0.85)
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D. P(At least one is right-handed) = 1 - (0.15)^2
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Cheers,
Stan H.
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