Which of the Following Is NOT Illustrative of Unobtrusive Observations?​

question 16

Multiple Choice

Which of the following is NOT illustrative of unobtrusive observations?​

• A) ​Examining the floor tiles at a museum to determine which exhibits are the most popular.
• B) Examining the number of beer cans in the university garbage collections to determine beer consumption patterns.​
• C) Examining the wear on the tires of squad cars to determine the extent of police patrols.​
• D) Interviews.​

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Definitions:

Atomic

Relating to atoms, the smallest component of an element having the chemical properties of the element.

Truth-functional Compound

A compound statement in logic whose truth value is determined by the truth values of its components.

Quantifier

A symbol in logic that indicates how many examples within a discussion domain meet the criteria of an unfilled equation.

Atomic Open Sentence

A sentence expressing a basic proposition that includes variables, which, when replaced by specific terms, becomes an atomic sentence.