To Monitor the Number of Blemishes on a Polished Surface,a

Multiple Choice

To monitor the number of blemishes on a polished surface,a company randomly selects 10 units of output from its process and counts the number of blemishes on each unit.The sample results are shown below: Given the sample information above,the average number of defects per unit for this process would be

A) 160.
B) 80.
C) 16.
D) 10.