A Company Has Tried to Improve the Effectiveness of Its

question 12

Multiple Choice

A company has tried to improve the effectiveness of its dishwashing detergent and wants to see if it works better than the original formula.They use 6 identical new dishwashers and
Load them identically with dirty dishes.Three packs of each of the two types of detergent are
Used, and they are randomly assigned to one of the six dishwashers.After the load is run,
They rate each load for overall cleanliness.Which of the following is true?

• A)The response variable is the type of detergent.
• B)The explanatory variable is the different dishwashers.
• C)Because each brand is used in three dishwashers, replication is used properly.
• D)Blinding is impossible in this experiment because they must be able to see the dishes.
• E)A control group with no detergent at all is needed.

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Definitions:

Article 3

often refers to specific sections within legal documents or constitutions that can vary by context, typically detailing certain rights, rules, or procedures.

Duress

Compulsion, force, or pressure to perform an act or make a decision against one's will.

Transfer

The act of moving or conveying property, title, or rights from one entity or person to another.

Negotiable Instrument

A document in writing that ensures the payment of a certain sum of money, either when requested or at a predetermined date, with the document explicitly naming the individual responsible for payment.