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Scores on the GRE(Graduate RecordExamination) are normally distributed with a mean of 510 and a standard deviation of 145 . Use the 68- 95- 99.7

Scores on the GRE(Graduate RecordExamination) are normally distributed with a mean of 510 and a standard deviation of 145. Use the 68- 95- 99.7 Rule to find the percentage of people taking the test who score below 75.

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