Problema Solution
A voting precinct's survey recently revealed that 55% residents are Democrats,but 60% of the Democrats voted in the last election.What the probability that a random person from this precinct is Democratic and voted in the last elction?
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A voting precinct's survey recently revealed that 55% residents are Democrats,but 60% of the Democrats voted in the last election.What the probability that a random person from this precinct is Democratic and voted in the last elction?
Solution:
P = 55%*60% = 0.55*0.60 = 0.33
So the probability that a random person from this precinct is Democratic and voted in the last elction is 0.33