(I If Two Sets of Data Are in Different Units

question 173

Multiple Choice

(i. If two sets of data are in different units, we can compare the dispersion by using coefficient of
Variation.
(ii. A study is made of the commissions paid to furniture salespersons. If the variance is computed, it
Would be measured in dollars squared.
(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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Internet

A global network of computers that provides access to information, communication, and services across the world.

Microfilm

A photographic film format that is used to store miniature copies of documents for preservation and space saving.

Developmental Mismatch

Occurs when there is a discrepancy between an individual’s developmental needs and the opportunities, demands, or resources available in their environment.