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    Business Statistics Communicating with Numbers Study Set 2
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    Exam 11: Statistical Inference Concerning Variance
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    If a Sample of Size N Is Taken from a Normal
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If a Sample of Size N Is Taken from a Normal

Question 47

Question 47

Multiple Choice

If a sample of size n is taken from a normal population with a finite variance,then the statistic If a sample of size n is taken from a normal population with a finite variance,then the statistic   follows the   distribution with degrees of freedom. A)  (n + 1) (n − 1) . B)  n + 1. C)  n − 1. D)  n. follows the If a sample of size n is taken from a normal population with a finite variance,then the statistic   follows the   distribution with degrees of freedom. A)  (n + 1) (n − 1) . B)  n + 1. C)  n − 1. D)  n. distribution with degrees of freedom.


A) (n + 1) (n − 1) .
B) n + 1.
C) n − 1.
D) n.

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