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Calculations with confidence intervals

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Pollsters try to determine whether or not a person is a "likely voter" before they count their opinion in a poll. If we assume 40% of the registered voters will actually vote, in a random sample of 100 registered voters we can be 95% confident that somewhere between ___ and____ of them will actually vote. Fill in the blanks with a number.

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This solution provides calculations with confidence intervals.

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