Data Set 4-1: 2, 7, 3, 6, 2
-For Data $\sigma$

Multiple Choice

Data Set 4-1: 2, 7, 3, 6, 2
-For Data Set 4-1, find the standard deviation $\sigma$ .

A) 2.10
B) 2.05
C) 4.40
D) 4.69.