A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are in control with regard to a particular quality attribute. Accordingly, she inspected 1,000 units of output from each machine in random samples, with the following results

What is the estimate of the process proportion of defectives?
A).08
B).06
C).04
D).02
E).01

Question

A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are in control with regard to a particular quality attribute. Accordingly, she inspected 1,000 units of output from each machine in random samples, with the following results

What is the estimate of the process proportion of defectives?

What is the estimate of the process proportion of defectives?
A).08 
B).06 
C).04 
D).02 
E).01

Quizplus · Accepted Answer

The Answer of A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are in control with regard to a particular quality attribute. Accordingly, she inspected 1,000 units of output from each machine in random samples, with the following results

What is the estimate of the process proportion of defectives?
A).08 
B).06 
C).04 
D).02 
E).01

A Quality Analyst Wants to Construct a Control Chart for Determining