Multiple Choice
The confidence intervals for the population proportion are generally based on ________.
A) the z distribution
B) the t distribution
C) the z distribution when the sample size is very small
D) the t distribution when the population standard deviation is not known
Correct Answer:

Verified
Correct Answer:
Verified
Q84: In an examination of purchasing patterns of
Q85: What is t<sub>α</sub><sub>/2,</sub><sub>df</sub> for a 95% confidence
Q86: For a given confidence level 100(1 -
Q87: An analyst takes a random sample of
Q88: An environmentalist is measuring the number of
Q90: A researcher in campaign finance law wants
Q91: A machine that is programmed to package
Q92: A 90% confidence interval is constructed for
Q93: For a given sample size n and
Q94: A student interviewing at a major company