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Suppose the scores of students in a large class follow a normal distribution. Here are the scores and corresponding z-scores for three randomly selected students:

Suppose the scores of students in a large class follow a normal distribution. Here are the scores and corresponding z-scores for three randomly selected students: Student Score Z-score Student 1 85 2.5 Student 2 65 -2.5 Student 3 90 3.75 Estimate the mean of the score distribution based on this information

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