Use the One-Proportion Z-Interval Procedure to Find the Required Confidence

question 55

Multiple Choice

Use the one-proportion z-interval procedure to find the required confidence interval.
-A survey of 300 union members in New York State reveals that 112 favor the Republican candidate for governor. Construct the 98% confidence interval for the proportion of all New York State union Members who favor the Republican candidate.

• A)0.301 to 0.445
• B)0.308 to 0.438
• C)0.316 to 0.430
• D)0.304 to 0.442

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