In a survey of 2480 golfers 15 said they were left-handed., Ask an Expert

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In a survey of 2480 golfers, 15% said they were left-handed. Construct to the 95% confidence interval for the population proportion p.

a. Find the margin of error E.
Round E to three decimal places

c. Construct a 95% confidence interval for the population proportion p of left-handed golfers.

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