(I If Two Sets of Data Are in Different Units

question 183

Multiple Choice

(i. If two sets of data are in different units, we can compare the dispersion by using coefficient of variation. (ii) A sample of the homes currently offered for sale revealed that the mean asking price is $75,900, the median $70,100 and the modal price is $67,200. The standard deviation of the distribution is $5,900. The Pearson's coefficient of skewness is 2.95
(iii) The coefficient of variation is a measure of relative dispersion.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements, but not (i).
• E) (i), (ii) and (iii) are all false statements.

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Definitions:

Critical for Completing

Essential tasks or elements required to successfully finish a project or achieve a goal.

Critical Path Method

A project management technique that identifies the longest sequence of dependent tasks and calculates the minimum project duration.

PERT Chart

A resource for project administrators to schedule, coordinate, and organize project-related tasks.

Longest Line

The longest line could refer to the greatest distance between two points in a given set or the most extended queue of people or items arranged linearly.