Free WorldatWork C3 Exam Questions

Become WorldatWork Certified with updated C3 exam questions and correct answers

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Total 55 Questions | Updated On: Jan 10, 2025

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Question 1

Which of the following is a characteristic of a standard deviation?

A : standard deviation is based on the middle portion of the data.

B : standard deviation reflects the variation of values between two points.

C : standard deviation uses all the data points from the data set in its calculation

D : least 95% of the points in a data set will always be within +-2 standard deviations from the mean.

Answer: C

Question 2

On January 1 of last year, you had 1,000 emps. Dec 31 there was a 20% reduction in the workforce. By July of this year, you then increased your workforce by 20%. Do you now have 1,000 emps again? If not, how many?

A : , 1,000

B : ; 800 emps on 12/31, 960 in July

C : ; 800 emps on 12/31, 850 in July

D : t enough info to compute

Answer: B

Question 3

In order to satisfy ordinal level data requirements, you must be able to do which of the following?

A : ve a true zero

B : ve a constant interval from point to point

C : able to meaningfully arrange the data in rank order

D : able to establish ratios

Answer: C

Question 4

What is the median of the following data?

7, 17, 3, 19, 13, 9, 7

A : 7

B : 9

C : 13

D : 11

Answer: B

Question 5

You have been asked to comment on a proposed provision in the union contract. over the next 3 years, management proposes increases of 2%, 2.5%, 3% over the 3 year life of the contract. The union negotiator insists that it be 3%, 2.5%, 2.0%. Assuming the hourly rate for a job class is 12.50/hr., what is the rate in three years?

A : will be 13.46 after three years

B : nagement rate is higher

C : ion rate is higher

D : nnot calculate

Answer: A

Page: 1 / 11

Total 55 Questions | Updated On: Jan 10, 2025

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