Data Set 2C Suppose That the Lengths of Employment (In Years) of 7

Multiple Choice

Data Set 2C
Suppose that the lengths of employment (in years) of 7 employees of a small company are as follows:
1, 2, 2, 3, 4, 4, 5
-For Data Set 2C, what is the approximate standard deviation?

A) √1.8
B) 1.1
C) 1.4
D) 2
E) √1.7