If in an experiment all possible variable pairs sum to zero the design is Orthogonal.

A. True

B. False

Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 pots per day if the outside temperature exceeds 60o F. From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 13.6 pots per day were sold with a Standard Deviation of 0.7 pots. The statistical Degrees of Freedom for this example are?

A. 1

B. 29

C. 30

D. 31

E. 2

The validity of the decision made with Hypothesis Testing is dependent upon all of these except ___________________.

A. Beta risk

B. Alpha risk

C. Range of data

D. Sample size

Since Normality is required if we intend to use the data collected as a predictive tool. To test for Normality of data we must determine if the P-value is ___________.

A. Equal to 0.05

B. Less than 0.05

C. Greater than 0.05

D. Greater than 0.5

A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belt's effort requiring that the average cost of an internal critical raw material component be less than or equal to $4,200 in order to stay within budget. Using a sample of 35 first article components, a Mean of the new product upgrade price of $4,060, and a Standard Deviation of $98 was estimated. Select the answer that best states the Practical Problem.

A. If the average cost per component is $4,200 or less, then the purchase manager will introduce the new product upgrade with new components

B. If the average cost per component is greater than $4,200, then the purchase manager will introduce the new product upgrade with new components

C. Only if the average cost per product upgrade is $4,060, will the purchase manager introduce new product upgrades with new components

D. If the average cost per new product upgrade is less than $180, then the purchase manager will introduce the new product upgrade with new components

For Attribute Data, Process Capability is defined as the average proportion of nonconforming products.

A. True

B. False

When variation is removed from the output of a process then the process customer can have more confidence in the experience that results from the process.

A. True

B. False

Those people who have a interest in the outputs of a process are known as _____________________.

A. Stakeholders

B. Senior management

C. Co-workers

D. Process owners

Sally bought a blender from her local appliance store. When she changed blades the blender would not function. For the manufacturer this would be categorized as what type of cost?

A. Internal Failure Costs

B. External Failure Costs

C. Prevention Costs

D. Appraisal Costs

The Japanese born function of a Kaizen event utilizes a specific, step-by-step approach meant to bring about major changes to a process.

A. True

B. False