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For a population of people who complete their GED, the average age at completion was 30.7 and the standard deviation was 4.5. The distribution of

For a population of people who complete their GED, the average age at completion was 30.7 and the standard deviation was 4.5. The distribution of ages was approximately bell-shaped. Compute the z-score for an individual who completed their GED at the age of 21.

Round two decimal places

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