Find the Sample Standard Deviation from the Set of Measurements $47.68 \mathrm {~cm} , 48.25 \mathrm {~cm} , 47.99 \mathrm {~cm} , 47.86 \mathrm {~cm}$

Multiple Choice

Find the sample standard deviation from the set of measurements below. $47.68 \mathrm {~cm} , 48.25 \mathrm {~cm} , 47.99 \mathrm {~cm} , 47.86 \mathrm {~cm}$

A) $s = 0.13 \mathrm {~cm}$
B) $s = 0.26 \mathrm {~cm}$
C) $s = 0.21 \mathrm {~cm}$
D) $s = 0.18 \mathrm {~cm}$
E) $s = 0.27 \mathrm {~cm}$