Find mean and standard deviation and the standard error

Reference no: EM131423783

LSAT scores. The scores of four senior roommates on the Law School Admission Test (LSAT) are
154, 139, 144, 128

Find the mean, the standard deviation, and the standard error of the mean. Is it appropriate to calculate a confidence interval based on these data? Explain why or why not.

Reference no: EM131423783

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