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A study of nontraditional college students (those over age 25) showed a mean GPA of 3.6 with a standard deviation of 0.25. Suppose a sample

A study of nontraditional college students (those over age 25) showed a mean GPA of 3.6 with a standard deviation of 0.25. Suppose a sample of 100 such students is collected. Determine the approximate probability that the average GPA of these 100 students will be between 3.5 and 3.7

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