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Based on a random sample of trees from a large forest, a scientist calculated a 95% confidence interval for the proportion of trees infected with

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Based on a random sample of trees from a large forest, a scientist calculated a 95% confidence interval for the proportion of trees infected with a certain disease in this forest. She used the same formula that we learned in our lectures. The interval she calculated is (0.54592, 0.73408). How many trees are in the sample she used to calculate this interval

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