Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The Big Black Bird Company produces fiberglass camper tops. The process for producing the tops must be controlled so as to keep the number of
The Big Black Bird Company produces fiberglass camper tops. The process for
producing the tops must be controlled so as to keep the number of dimples low.
When the process was in control, the defects shown to the right were found in
randomly selected camper tops over an extended period of time.
a Assuming observations are adequate for this purpose, determine the threesigma control limits for dimples per camper top.
The equals and theLCL equals Enter your responses rounded to two decimal places. If your answer for is negative, enter this value as
b Suppose that the next camper top has dimples. What can you say about the process now?
A The number of defects is greater than the upper control limit so it is assumed that the process is in control.
B Since the number of defects is close to the upper control limit the results are inconclusive.
C The number of defects is less than the upper control limit so the process is not in control.
D The number of defects is less than the upper control limit so it is assumed that the process is in control.
E The number of defects is greater than the upper control limit so the process is not in control.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started