Which One of the Following Is True About Mass Surveys

question 55

Multiple Choice

Which one of the following is true about mass surveys?

• A) They have become more accurate over time because of the increase in Internet polls.
• B) They have become so sophisticated that scientists have been able to eliminate any margin of error.
• C) They are a powerful tool for measuring public opinion but should be interpreted carefully.
• D) They should never be trusted because samples are almost always biased.

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Definitions:

Iron

A chemical element with symbol Fe and atomic number 26, known for its high strength and magnetic properties.

Limiting Reactant

The reactant in a chemical reaction that limits the amount of product that can be formed because it is used up first.

Theoretical Yield

The maximum amount of product that can be generated from a given amount of reactants in a chemical reaction, under ideal conditions.

Limiting Reactant

The reactant in a chemical reaction that limits the amount of product that can be formed; the reaction stops when all of this reactant is consumed.