Select the correct answer. Which measure describes the standard error of the mean?
OA.
the standard deviation of the means
OB.
the central limit theorem
O C.
the confidence interval
OD
the sample mean
Reset
Ne

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?