27.Which of the following do we typically use with design of experiment

a. ANOVA

b. T TEST

c. Z TEST

d. ALL OF THE ABOVE

28. With cellular design, its usually a good idea to set up the cell in a _________way

a. Counter clockwise

b. Clockwise

c. Alphabetical

d. numerical order

29.A six sigma process is expected to be successful 99.9966 of the time hypothetically if a process has a 150,000 steps and each and every step was exactly a six sigma level, What would the yield be for the whole process?

60.00%

87.88%

95.45%

94.384%

30. Which of the following statements are not advantages of statistically designed experiment?

Interactions can be detected and evaluated

It is not possible to account for experimental error

It is easy to hold all variables constant except one

I and II only

I, II, and III only

III and IV only

All are advantages of DOEs

31. A path for events is determined with P(a)= 0.90 in series with parallel paths P (b) = 0.80 and P(c) =0.90. The resulting P (system)=

a. 0.880

b. 0.996

c. 0.120

d. 0.648

32. Which of the following describes the rationale for using an X-bar R chart?

a. A chart used to determine whether a product or service parameter is within specification limits.

b. A chart for project tracking

c. A chat to check for assignable cause variation

d. A chart to check for analyzing fractional factorial designs

33. Which of the following statements are of advantage of statistical design of experiments

a.Interactions can be detected and evaluated

b.Knowledge is usually gained faster than trial and error

c.The team can learn about multiple factors of cause and effect

d.Design of experiment is usually done while the process is running

34. Which of the following is a corrective stated conclusion to a hypothesis test

a. We conclude the null is true

b. We accept the null and conclude the null is true at a 95% confidence

d. We reject the null at a 95% c

e. We fail to object the alternative at 95% confidence

35. If an organization has high fixed cost, it can increases

a. The threat of substitution

b. The buyer power

c. The competitive

d. The supplier power

36. Design of experiment is

a. Based on central limit theorem

b. Orthogonal and balance

c. Manipulating one factor at a time while holding other factors constant

d. Constraint management involves optimizing each department in

37.The reason why the x-bar chart is effective in dealing with non numerical data has to do with