Data Set 1A Suppose That the Following Table Represents the Length of Service

Multiple Choice

Data Set 1A
Suppose that the following table represents the length of service (in years) of the employees of a business:
-Given Data Set 1A, what is the mean length of service of the employees?

A) 3 years.
B) 2.5 years.
C) 3.2 years.
D) 4 years.
E) 3.5 years.