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    Basic Statistics for Business Economics
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    Exam 8: Estimation and Confidence Intervals
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    A Sample of 20 Is Selected from the Population
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A Sample of 20 Is Selected from the Population

Question 69

Question 69

Multiple Choice

A sample of 20 is selected from the population. What is the number of degrees of freedom used to determine the appropriate critical t-value?


A) 20
B) 19
C) 21
D) 25

Correct Answer:

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