Question: In general, what do the symbols x and x represent? What are the values of x and x for samples of size 64 randomly selected

In general, what do the symbols μx̅ and σx̅ represent? What are the values of μx̅ and σx̅ for samples of size 64 randomly selected from the population of IQ scores with population mean of 100 and standard deviation of 15?

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