The 95% Confidence Interval for the Population Proportion P,given a Sample

question 129

Multiple Choice

The 95% confidence interval for the population proportion P,given a sample size n = 2200 and sample proportion = 0.214 is computed as:

• A)0.214 ± 0.017
• B)0.214 ± 0.048
• C)0.214 ± 0.069
• D)0.214 ± 0.086

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