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3: What percentage of scores fall between 100 and 150? SD= 40 Means=135 Percentile rank of a score of 170= 67 (this was question 1)

3: What percentage of scores fall between 100 and 150? SD= 40 Means=135 Percentile rank of a score of 170= 67 (this was question 1) Z score for a test score of 180= 1.125 (this was question 2)

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