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According to a recent study by the Annenberg Foundation, only 36% of adults in the United States could name all three branches of government. This

According to a recent study by the Annenberg Foundation, only 36% of adults in the United States could name all three branches of government. This was based on a survey given to a random sample of 1416 U.S. adults.

a) Show that the conditions for calculating a confidence interval for a proportion are satisfied.

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