Question: Did the events of September 11 impact the future plans of high school seniors? Educators have expressed fear that the economic impact may mean that fewer students can afford to attend college. Some commentators have suggested that a heightened sense of patriotism may increase military enlistments, while others think that the existence of actual hostilities may deter young people from choosing a military path. A polling organization wants to investigate what this year's high school seniors are planning to do after the graduate.

During the '90s about 63% of high school graduates enrolled in college. The pollsters hope to estimate the percentage of this year's seniors planning to attend college with a margin of error no greater than 4%. What size sample would suffice if they want to have 90% confidence in the estimate?

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Deliverable: Word Document