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Add attachments to support your work Question 21 (4 points) Suppose that political party has a poll put in field to find out the approval

Add attachments to support your work Question 21 (4 points) Suppose that political party has a poll put in field to find out the approval rating of their candidate. From a sample of 500 people they find that 120 say they have a high approval. Find the upper bound for a 95% confidence interval for the true proportion. (round-up your answer to 4 decimal places, do NOT write in percentage notation) Your Answer: Answer Add attachments to support your work

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