When a Confidence Interval for a Population Proportion Is Constructed

question 36

Multiple Choice

When a confidence interval for a population proportion is constructed for a sample size n = 30 and the value of = .4,the interval is based on

• A) the z distribution.
• B) the t distribution.
• C) the exponential distribution.
• D) the Poisson distribution.
• E) None of the other choices is correct.

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