Confidence interval using single proportion - Statistics Confidence Interval by ClassOf1

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									              Sub: Statistics                                                            Topic: Confidence Interval

              Question:
              Finding 98% confidence interval using the single proportion.
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              Use the given degree of confidence and sample data to construct a confidence interval for the
              population proportion.

              A survey of 300 union members in New York State reveals that 112 favor the Republican
              candidate for govemor. Construct a 98% confidence interval for the percentage of all New York
              State union members who favor the Republican candidate.

            
								
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