To Monitor the Number of Blemishes on a Polished Surface

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