Essay
Specifications for the density of dustless chalk used in classrooms is 3.5 ± 1.5. (The unit of measure is grams per centimeter²,or g/cm².)A random sample of 100 pieces of chalk was selected and the density of each piece in the sample was recorded.The sample average was equal to 3.6 and the sample standard deviation was equal to 0.75.A histogram of the sample data is given below.
a.How many pieces of chalk in the sample are considered defective (not within the specifications)?
b.Using your response to the above question,what is the dpmo value for this process?
c.According to the concepts of Six-Sigma Quality,what the quality level for this process? (Use the appropriate table provided in the textbook.)
Correct Answer:
Verified
a. Seven,two below the lower specificati...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q10: Factors that should be considered when selecting
Q11: _ refers to rapid changeover of tooling
Q12: _ is used to interpret scatter diagrams.<br>A)Process
Q13: A change in the quality level from
Q14: The process of drilling down to a
Q16: Which phase is the idea-gathering phase of
Q17: Identifying CTQs can be an important step
Q18: "Low hanging fruit" refers to apparent quality
Q19: The _ phase requires an understanding of
Q20: _ are special types of data collection