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    Exam 10: Only the Lonely: the One Sample Z-Test
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    If the Population Average Is 45,the Sample Mean Is 50,and
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If the Population Average Is 45,the Sample Mean Is 50,and

Question 29

Question 29

Multiple Choice

If the population average is 45,the sample mean is 50,and the standard error of the mean is 5,what is the observed z value?


A) 0
B) -0.1
C) 1
D) -1

Correct Answer:

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