Let P Denote the Proportion of Individuals in a Population $\hat { p } = \bar{X} / n$

question 13

Multiple Choice

Let p denote the proportion of individuals in a population who possess a specified property, and let X denote the number of individuals in the sample who possess the same property. Provided that the sample size n is large, the estimator $\hat { p } = \bar{X} / n$ has approximately

• A) a normal distribution
• B) a binomial distribution
• C) an exponential distribution
• D) a Poisson distribution

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