When a Confidence Interval for a Population Proportion Is Constructed $\hat { p }$

question 57

Multiple Choice

When a confidence interval for a population proportion is constructed for a sample size of 30 and the value of $\hat { p }$
Is 0.4,the confidence interval is based on the ____ distribution.

• A)z
• B)t
• C)F
• D)exponential
• E)Poisson

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