True or False: The standardized normal distribution is used to develop a confidence interval
estimate of the population proportion regardless of whether the population standard deviation
is known.

Question

Quizplus · Accepted Answer

The standardized normal distribution (Z-distribution) is used for confidence intervals of population proportions because the standard deviation of the sample proportion can be estimated using the sample data, regardless of the population standard deviation.

True or False: the Standardized Normal Distribution Is Used to Develop