Question 1

SPC charts typically have the most recent data point on the right hand side.

Options :

A : True

B : False

Answer: A

Question 2

The Accuracy of a Measurement System addresses _________________.

Options :

A : Stability, Bias & Linearity

B : Repeatability & Reproducibility

C : Stability & Sensitivity

D : Precision & Sensitivity

Answer: A

Question 3

Due to excessive pollution, GREEN Solutions Inc. is considering subsidizing public transportation to

work for its employees. According to the manager it takes an average weekday commute of 39

minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use

their personal vehicles for their office commute while the management set a policy of not more than

40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed

an average of 34 minutes commuting time using the metro public transportation system with a

Standard Deviation of 21 minutes. Assuming a Normal Distribution for the commute times by either

personal or public transportation, which of these is true?

Options :

A : The probability that they would arrive on time using personal vehicles is much higher than using the metro public transportation system (MPTS)

B : The probability that they would arrive on time using the MPTS is much higher than using their personal vehicles

C : The two probabilities are about the same excepting in one case the consistency is higher than the other

D : We need to compile more data around weekends to incorporate for traffic differences

E : When Standard Deviation is higher the probability goes down and so the MPTS is worse

Answer: B

Question 4

For the data shown here a Belt suspects the three grades are supplying the same results. Which

statement(s) are true for proper Hypothesis Testing?

Options :

A : The most appropriate Central Tendency to test is the Means

B : An appropriate test to test Central Tendency is the Levene’s test

C : An appropriate test to test Central Tendency is the ANOVA test

D : An appropriate test to test Central Tendency is the Mood’s Median test

Answer: D

Question 5

The essence of Lean is to concentrate effort on removing waste while improving process flow to

achieve speed and agility at lower cost.

Options :

A : True

B : False

Answer: A

Higher Test Marks with Free Online CSSGB Exam Practice