(I If Two Sets of Data Are in Different Units

question 87

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 central tendency.

• 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:

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for rapid responses to stressors, activating the fight-or-flight response.

Somatic

Relating to or affecting the body, especially as distinct from the mind.

Parasympathetic

The part of the autonomic nervous system that conserves energy by slowing the heart rate and increasing digestive activities.

Gonads

Sex glands; secrete hormones that regulate sexual development and behavior as well as reproduction.