SOLUTION: At a local university, 54.3% of incoming first-year students have computers. if 3 students are selected at random, find the following probabilities.
a. None have computers.
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a. None have computers.
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Question 1113214: At a local university, 54.3% of incoming first-year students have computers. if 3 students are selected at random, find the following probabilities.
a. None have computers.
b. At least one has a computer.
c.All have computers. Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! For none, it is 0.457^3=0.0954
At least one is 1- probability of none or 0.9046.
All would be 0.543^3=0.1601
