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    Exam 17: Descriptive Statistics
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    A Score at -1 Standard Deviation Represents a Percentile Rank
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A Score at -1 Standard Deviation Represents a Percentile Rank

Question 9

Question 9

Multiple Choice

A score at -1 standard deviation represents a percentile rank of approximately


A) 10%.
B) 16%.
C) 34%.
D) 68%.

Correct Answer:

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