How is s (Sample standard deviation) calculated? – McqOptions

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1.	How is s (Sample standard deviation) calculated?
A.	s = <span style="text-decoration:overline;">R</span>/2
B.	s = <span style="text-decoration:overline;">R</span>/2d<sub>2</sub>
C.	s = <span style="text-decoration:overline;">R</span>/d<sub>2</sub>
D.	s = 2<span style="text-decoration:overline;">R</span>/d<sub>2</sub>
Answer» D. s = 2<span style="text-decoration:overline;">R</span>/d<sub>2</sub>

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