Phyllis Used a Triangular Distribution of T(10, 15, 20) to Represent

question 94

Multiple Choice

Phyllis used a triangular distribution of T(10, 15, 20) to represent her daily commute time (minutes) . Which statement is incorrect?

• A)The distribution is right-skewed.
• B)The mode of the distribution is at the mean.
• C)The mean of the distribution is 15.
• D)The midrange of the distribution is 15.

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Definitions:

Cyclic Structure

An arrangement of atoms in a molecule that forms a ring.

Functional Groups

Particular configurations of atoms situated in molecules that govern the signature chemical reactions of the molecules.

Glucose

An essential energy-providing simple sugar found in living entities and a constituent of a wide variety of carbohydrates.

Hemiacetal

A functional group formed by the reaction of an aldehyde with an alcohol, consisting of a carbon atom bonded to an OH and an OR group.