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Question 7 1 pts Suppose that a Normal model described student scores in a history class. Parker has a standardized score (z-score) of +2.5. This

Question 7 1 pts Suppose that a Normal model described student scores in a history class. Parker has a standardized score (z-score) of +2.5. This means that Parker has a score that is 2.5 times the average for the class. has a standard deviation of 2.5. O is 2.5 points above average for the class. none of these is 2.5 standard deviations above average for the class

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