The Accompanying Table Describes the Probability Distribution for the Number

question 16

Multiple Choice

The accompanying table describes the probability distribution for the number of adults in a certain town (among 4 randomly selected adults) who have a college degree.

• A)2.43
• B)2.30
• C)2.00
• D)2.55
• E)2.40

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Definitions:

Periodic Table

A tabular arrangement of chemical elements organized by their atomic number, electron configuration, and recurring chemical properties.

Polar Covalent Bond

A type of chemical bond where a pair of electrons is unequally shared between two atoms, resulting in a distribution of charge.

Molecules

Collections of atoms linked in a way that forms the smallest essential part of a chemical compound capable of participating in a chemical reaction.

Carbon-Hydrogen Bond

A chemical bond between carbon and hydrogen atoms, foundational to organic molecules.