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Suppose That Scores on an Anxiety Scale Are Normally Distributed

Question 2

Multiple Choice

Suppose that scores on an Anxiety scale are normally distributed and are calculated as standard scores (i.e. ,with a mean of zero and a standard deviation of one) .In a typical group of 100 people,about how many would you expect to have standard scores between -1 and +1?


A) 16
B) 32
C) 50
D) 68
E) 95

Correct Answer:

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