A survey of 300 union members in New York State reveals that 112 favor the Republican candidate for governor. Assume that you want to construct the 98% confidence interval for the true population proportion of all New York State union members who favor the Republican candidate. Answer the following questions. Round to 4 decimal places.

a) Find the point estimate. (Enter the value ONLY)

b) Construct the 98% confidence interval for the true population proportion of all New York State union members who favor the Republican candidate.

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c) Find the margin or error. (Enter the value ONLY)