Asked by Kimberly Eidson on Sep 29, 2024
The width of a confidence interval estimate of the population mean increases when the:
A) level of confidence increases
B) sample size decreases
C) value of the population standard deviation increases
D) All of these choices are true.
Population Mean
The average value of all items in a population, representing the central point of a data set.
- Identify the factors influencing the width of a confidence interval (confidence level, sample size, population standard deviation).
Learning Objectives
- Identify the factors influencing the width of a confidence interval (confidence level, sample size, population standard deviation).
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