(I If Two Sets of Data Are in Different Units

question 77

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 3.95
(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:

Interest

The charge for borrowing money, typically expressed as an annual percentage rate, or the profit earned on money invested.

Obey

To follow or comply with commands, restrictions, or instructions, often from an authority or rule.

Contract

An agreement that is enforceable by law, involving two or more parties, which stipulates their duties and entitlements.

Ratification

The act of officially approving an agreement or treaty, often by a vote or other formal decision.