Question
The correlation between two variables can be determined by a scatter plot. True _____ False________ Please answer the following multiple choice questions (each worth 4
- The correlation between two variables can be determined by a scatter plot.
True _____ False________
- Please answer the following multiple choice questions (each worth 4 points)):
A) It is uncontrollable. B) It is centered around the mean. C) It is inherent in the process. D) All of the above. E) None of the above
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A) Pareto Chart B) Histogram C) Affinity Diagram D) Check sheets E) Process map | ||||||||
B) Fishbone diagram C) Pareto Chart D) Process map E) Root Cause Analysis
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- Please respond to the following questions. Each question is worth 10 points:
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Janet needed some cash and walks up to an ATM machine. She inserts her debit card. The machine returns the card and the monitor reads: "could not read the card try again". Janet recognizes that she has entered the card in the wrong direction. She takes the card and turns it around and insert the card again. The machine keeps the card and the monitor reads: "enter pass code". Janet enters a 4 digit code. The monitor reads: " error, try again". Janet enters the code again. The monitor displays: Withdrawal? Yes No Janet selects Yes. Displays shows: " $100, $200, $300, $400, $______". Janet selects $200. The machine pushes out 10 $20 bills. Monitor then displays "Receipt? Yes No". Janet selects No. Monitor displays "Take your cash" . The machine returns the card. Display changes to "Thank You". Janet takes the cash and her card and walks away. . | |
- A procurement manager has been tracking the delivery performance of her suppliers. Based on the following data
- Calculate sigma performance of these suppliers using Z Score tables and rank order them.
- Comment on the performance of these suppliers
Supplier | A | B | C |
Number of deliveries | 25 | 54 | 70 |
Number of late deliveries | 3 | 10 | 12 |
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30 customers on a scale of 1 to 5. The survey data is shown below. Calculate the mean and standard deviation of the survey and plot a histogram of the data. Does the distribution approximate Normal?
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- A Black Belt consultant in the ABC Corporation reported the Sigma Performance of a manufacturing line as 3.5. Using Z score table, calculate the % defective units coming off the production line.
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