The standardized normal distribution is used to develop a confidence interval estimate of the population proportion when the sample size is sufficiently large.

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Quizplus · Accepted Answer

This statement is true. When the sample size is sufficiently large, we can assume that the distribution of sample proportions is approximately normal, and we can use the standardized normal distribution to calculate a confidence interval for the population proportion. This is known as the normal approximation method.

The Standardized Normal Distribution Is Used to Develop a Confidence