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Which of the following statements is true? The standard deviation of the t-distribution is smaller than the standard deviation of the Z distribution The mean
Which of the following statements is true?
The standard deviation of the t-distribution is smaller than the standard deviation of the Z distribution
The mean of the t distribution is always 0
None of the 3 statements are true
As the degrees of freedom decrease the t resembles the Z
All 3 of the statements are true
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