To compute the minimum sample size for an interval estimate of
, we must first determine all of the following except?
A) desired margin of error.
B) confidence level.
C) population standard deviation.
D) degrees of freedom.
Correct Answer:
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Q61: We are interested in conducting a study
Q62: We can reduce the margin of error
Q68: The mean of the t distribution is
A)
Q69: The level of significance α
A) can be
Q70: For a given confidence level and when
Q71: As the degrees of freedom increase, the
Q72: It is known that the population variance
Q74: The general form of an interval estimate
Q75: The use of the normal probability
Q75: The sample size that guarantees the estimate
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