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In psychology, there is a particular Mental Development Index (MDI) used in the study of infants....

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Basic Math

In psychology, there is a particular Mental Development Index(MDI) used in the study of infants. The scores on the MDI haveapproximately a normal distribution with a mean of 100 andstandard deviation of 16. We are going to randomlyselect 64 children and average their MDI scores. What is theprobability that the average is greater than102?

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