The t distribution
A) assumes the population is normally distributed.
B) approaches the normal distribution as the sample size increases.
C) has more area in the tails than does the normal distribution.
D) all of the above
Correct Answer:
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Q1: Holding the level of confidence fixed,increasing the
Q21: The difference between the sample mean and
Q22: An economist is interested in studying the
Q22: For a t distribution with 12 degrees
Q26: A 99% confidence interval estimate can be
Q26: The t distribution is used to construct
Q29: It is desired to estimate the mean
Q30: The difference between the sample proportion and
Q32: If you were constructing a 99% confidence
Q40: A sample size of 5 provides a
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