20% of 1000 respondents to a telephone poll said they favored green beans over spinach. a. Find a 98% C.I. for the proportion of people who favor green beans over spinach. b. What is the Error Bound...

20% of 1000 respondents to a telephone poll said they favored green beans over spinach. a. Find a 98% C.I. for the proportion of people who favor green beans over spinach.
b. What is the Error Bound of the Mean (EBM).
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c. What sample size is required to limit the EBM to .02 or less?
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