In most practical applications,the population standard deviation will not be known but it is estimated from the ________.
A) population
B) sample
C) test statistic
D) t-distribution
Correct Answer:
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Q35: If the null hypothesis is false,it is
Q36: The Excel function Z.TEST returns the _.
A)one-tailed
Q37: Another term for p-value is _.
A)degrees of
Q38: The decision to reject or fail to
Q39: Two-tailed tests _.
A)have only lower critical values
B)have
Q41: The test statistic for a one-sample test
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A)We
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