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Problem 4. A poll shows that among 1000 students in Atlanta 275 prefer Pepsi over Coca Cola. Another poll by CBS shows that among 1000

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Problem 4. A poll shows that among 1000 students in Atlanta 275 prefer Pepsi over Coca Cola. Another poll by CBS shows that among 1000 students in UCLA 680 prefer Pepsi. What are the MLE for the actual percentages of students who prefer Pepsi over Coca Cola in Atlanta and LA? Could you provide a large sample 95% confidence interval for the difference between the two percentages

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