PeopleCert 20 Exam Actual Questions

Question No. 1

The _______ is the most frequently occurring value in a distribution of data.

AMedian

BMean

CMode

DCenter Point

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Correct Answer: C

Question No. 2

A natural logarithmic base is not required for which of these distributions for probability calculations?

AWeibull

BNormal

CPoisson

DBinomial

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Correct Answer: D

Question No. 3

Which of these is not a primary cause for Non-normal Data?

ASkewness

BMixed Distributions

CKurtosis

DFormulosis

EGranularity

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Correct Answer: D

Question No. 4

Use this data to calculate the Z score. Average oF. 65, Standard Deviation: 3, Upper Spec Limit:

A0.27

B1.5

C2.33

D4.12

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Correct Answer: C

Question No. 5

The _____________ Distribution would be the most desirable for modeling the number of stitch defects in a portion of fabric.

AExponential

BExtended

CPoisson

DWeibull

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Correct Answer: C

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