CAN YOU PLEASE ANSWER ALL THE QUESTIONS NOT JUST TO 13???? CAN YOU PLEASE ANSWER
ID: 355391 • Letter: C
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CAN YOU PLEASE ANSWER ALL THE QUESTIONS NOT JUST TO 13????
CAN YOU PLEASE ANSWER ALL THE QUESTIONS NOT JUST TO 13????
Fill in the Blank Questions: (1 pt. each question) Write the answer that completes each sentence. 10. is rejecting the null hypothesis when it is true 11. A process is operating in statistical control if variation are present. 12. When using and R control charts, the X chart monitors the process and the R monitors the process 13. Two of the elements that have to be specified when designing control charts are and describe how well the X and R 14. The charts can detect process shifts Short Answer Questions: (3 pts. each question) Answer each question with a brief but complete statement. 15. Explain one of the reasons for the popularity of Control Charts 16. Explain the meaning of the Average Run Length (ARL)Explanation / Answer
10. Type I Error
during hypothesis testing, two kinds of error can occur - Type I and II error.
When a true null hypothesis is incorrectly rejected, it is called Type I error.
11. Common Cause
A process is in statistical control when the assignable causes of variation are removed.
12. center, variation
X chart determines the average of subgroups and analyses the center locations whereas R chart shows the spread of the data
13. Upper Specification Limit and Lower Specification Limit
It is the maximum variablity in a process beyond which the process is termed as out of control
14. Subgroup sizes.
THe bigger the subgroup sizes, the sensitive the charts are towards process shifts.
15. Reason for popularity of control charts are that they are provide a pictorial representation of detecting variations from a repetitive process. Thus, it is very easy to build, use and highly effective.
16. While plotting a business process, the average number of points plotted in a control chart within the Specification limits just before the process goes of out of control. This is average run length.
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