Free Worldatwork C3E Exam Actual Questions

The questions for C3E were last updated On Nov 18, 2024

Question No. 1

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

AThe standard deviation is based on the middle portion of the data.

BThe standard deviation reflects the variation of values between two points.

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

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

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Correct Answer: C

Question No. 2

According to the 2-sigma rule, which of the following is true?

ANinety-five percent of the data points will fall within two standard deviations of the mean.

BOnly 75% of the data points will fall within two standard deviations

CAt least 75 percent of the data points will fall within two standard deviations of the mean.

DThe 2-sigma rule only applies to nominal level data

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Correct Answer: C

Question No. 3

What is the individual compa-ratio for an employee whose salary is 25,000 per year when the midpoint of the salary structure is 30,000?

A.17

B.83

C1.20

D.80

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Correct Answer: B

Question No. 4

You have 660 hourly, 420 salaried non-management and 320 salaried management employees. What is the percentage of salaried non-management employees?

A23%

B30%

C45%

D47%

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Correct Answer: B

Question No. 5

For the same problem set, the market appears to be paying entry-level buyers 42,500. Approx how many job evaluation points should your entry-level buyer position be worth to your org, assuming the regression model provides a good fit, based solely on the linear model of y = 15000 + 50x?

A50

B15000

C500

D550

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Correct Answer: D