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A researcher selects a sample of 25 participants from a population with a mean of 10 and a standard deviation of 5. What is the

A researcher selects a sample of 25 participants from a population with a mean of 10 and a standard deviation of 5. What is the probability of selecting a sample mean that is at least two standard deviations larger than the population mean?

a..4772.b..0228.c..9772.d.Equal to the probability of selecting a sample mean that is at least two standard deviations below the mean.

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