Use the Following Table to Answer the Question(s) Below

Multiple Choice

Use the following table to answer the question(s) below.

-A manufacturer of FAX machines checks samples of 50 units for functionality at the conclusion of the assembly process. The results of 10 samples are shown below:
What sample is out of control?

A) 1
B) 2
C) 3
D) 4
E) none of the samples are out of control