(All Steps) When the population is normally distributed, population standard deviation is unknown, and the sample size is n = 15; the confidence interval
Question: When the population is normally distributed, population standard deviation is unknown, and the sample size is n = 15; the confidence interval for the population mean is based on:
- The z (normal) distribution
- The t distribution
- The Binomial distribution
- The Poisson Distribution
Deliverable: Word Document 
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