Question 1

Due to excessive pollution, GREEN Solutions Inc. is considering subsidizing public transportation towork for its employees. According to the manager it takes an average weekday commute of 39minutes with a Standard Deviation of 7 minutes for the employees to get to work while they usetheir personal vehicles for their office commute while the management set a policy of not more than40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showedan average of 34 minutes commuting time using the metro public transportation system with aStandard Deviation of 21 minutes. Assuming a Normal Distribution for the commute times by eitherpersonal 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 2

The Z score is a measure of the distance in Standard Deviations of a sample data point from the Median of the sample population.

Options :

A : True

B : False

Answer: B

Question 3

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

Options :

A : True

B : False

Answer: A

Question 4

Which element of waste best describes "the cost of an idle resource"?

Options :

A : Waiting

B : Motion

C : Inventory

D : Correction

Answer: A

Question 5

A process can be defined as a repetitive and systematic series of steps or activities where inputs aremodified or assembled to achieve a _______________ result.

Options :

A : Revenue total

B : Month end

C : Customer desired

D : Budgeted

Answer: C

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