Question 1

From the variance F-test shown above, which of these conclusions is/are valid?

Options :

A : The variance between the class score distribution is not significantly different

B : This test applies only to Normal Distributed data at 99 % confidence

C : The variance between the class score distribution is significantly different

D : There are not enough data points to make any statistical conclusions

Answer: C

Question 2

Time is always the metric on the horizontal scale of a(n) ___________ Chart.

Options :

A : Pareto

B : Xbar

C : Multi-Vari

D : NP

Answer: C

Question 3

One of the foundations of Lean Six Sigma is the concept that the output of a process (Y) is influenced by the process inputs (X’s) and is commonly shown as which formula?

Options :

A : Y = Z(X2)

B : Y = f(X3)

C : Y = f(Xn)

D : Y = g(X+ 1.5)

Answer: C

Question 4

Using this data calculate the percentage of DPU. Data: 763 defects, 18,000 units.

Options :

A : 2.12

B : 3.42

C : 4.24

D : 5.72

Answer: C

Question 5

The English words used for the 5S’s are Sorting, Straightening, _____________ , __________ and Sustaining. (Note: There are 2 correct answers).

Options :

A : Shaping

B : Shining

C : Standardizing

D : Signing

Answer: B,C