An Opinion Poll Was Conducted Among a Group of Registered

An opinion poll was conducted among a group of registered voters in a certain state concerning a proposition aimed at limiting state and local taxes. Results of the poll indicated that 37% of the voters favored the proposition, 31% were against it, and the remaining group were undecided.
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If the results of the poll are assumed to be representative of the opinions of the state's electorate, what is the probability that a registered voter selected at random from the electorate favors the proposition?
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What is the probability that a registered voter selected at random from the electorate is undecided about the proposition?
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