Imagine that you are calculating 99% confidence intervals around a sample proportion and a sample mean from
Question:
Imagine that you are calculating 99% confidence intervals around a sample proportion and a sample mean from the same sample of size fifty.
a. What is the appropriate z-score for the confidence interval of the proportion?
Explain why.
b. What is the appropriate t-value for the confidence interval of the mean?
Explain why.
c. Which is larger, the z-score or the t-value? Explain why.
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Related Book For
Statistics For Social Understanding With Stata And SPSS
ISBN: 9781538109847
2nd Edition
Authors: Nancy Whittier , Tina Wildhagen , Howard Gold
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