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Sample Proportion Approximately Normal

Sample Proportion Approximately Normal. If repeated random samples of a given size n are taken from a population of values for a categorical variable, where the proportion in the category of interest . The sampling distribution of p is approximately normally distributed if n is fairly large and π is not close to 0 or 1.

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The sampling distribution of p is approximately normally distributed if n is fairly large and π is not close to 0 or 1. If repeated random samples of a given size n are taken from a population of values for a categorical variable, where the proportion in the category of interest . For large samples, the sample proportion is approximately normally distributed, with mean μˆp=p and standard deviation σˆp=√pqn.

If repeated random samples of a given size n are taken from a population of values for a categorical variable, where the proportion in the category of interest .

The sampling distribution of p is approximately normally distributed if n is fairly large and π is not close to 0 or 1. The sampling distribution (of sample proportions) is a discrete distribution, and on a graph, the tops of the rectangles represent the probability. Sampling distribution of is approximately normal: Normal approximation can be applied in two situations: