Which Statement Is Correct

question 47

Multiple Choice

Which statement is correct?

• A)Analysts avoid business periodicals (e.g., Bloomberg Businessweek).
• B)Web searches (e.g., Google) yield reliable and easily verified data.
• C)Government data sources (e.g., www.bls.gov) usually are free.
• D)Private statistical databases (e.g., CRSP) usually are free.

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Definitions:

Lone Pair

A lone pair refers to a pair of valence electrons that are not shared with another atom and are located in the outer shell of an atom, contributing to the molecule's shape.

Ethene

A colorless flammable gas, also known as ethylene, used as a plant hormone and in the production of polymers such as polyethylene.

Lewis Structure

A diagrammatic method for representing the electron configuration in molecules, showing how valence electrons are arranged among atoms in a molecule.

Double Bonds

Double bonds are chemical bonds between two chemical elements involving four bonding electrons as opposed to two in a single bond.