The purpose of this assignment is to check that you are able to properly use the statistical keys on your calculator to find the mean and standard deviation. The data below represents the number of siblings that each student has in a random sample of 10. Enter the data into your calculator, then find the mean and standard deviation. Express each to the tenths place. (to one decimal place) 2        6        3        1        1        6        2        1        3        4   what is the   sample standard deviation s _________ what is the sample mean  X̄     ___________

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