A Quality Analyst wants to construct a control chart for determining whether four machines,all producing the same product,are under 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 sample proportion of defectives for machine #1?
A).023
B).02
C).0115
D).0058
E).005

Question

A Quality Analyst wants to construct a control chart for determining whether four machines,all producing the same product,are under 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 sample proportion of defectives for machine #1?
A).023 
B).02 
C).0115 
D).0058 
E).005

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 under 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 sample proportion of defectives for machine #1?
A).023 
B).02 
C).0115 
D).0058 
E).005

A Quality Analyst Wants to Construct a Control Chart for Determining