Free WorldatWork C3E Exam Dumps Questions & Answers

Which of the following is true of distribution shapes for nominal data?

• A.They are best represented skewed with a tail to the left
• B.It might be most honest to simply list the categories in alphabetical order.
• C.They generally are normal distributions
• D.Nominal data should be represented via pie charts only

A range can best be described as which of the following?

• A.A tool used to measure the variation of a data set based on the middle 50 percent of the cases
• B.The difference between the maximum value and the minimum value in a data set
• C.The only measure of variability appropriate for ratio data
• D.A measure of central tendency

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..80
• B..83
• C..17
• D.1.20

Which of the following is characteristic of a normal distribution?

• A.It represents a perfect distribution of data
• B.It generally is skewed with a tail to the right
• C.It approximates the distribution of naturally occurring phenomena.
• D.It is best used to force a desired outcome.

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

• A.Be able to establish ratios
• B.Be able to meaningfully arrange the data in rank order
• C.Have a constant interval from point to point
• D.Have a true zero