In a Study to Determine the Least Amount of Time

question 4

Multiple Choice

In a study to determine the least amount of time necessary to clean an SUV while maintaining a high quality standard, the owner of a chain of car washes designed an experiment where 20
Employees were divided into four groups, each with five members. Each member of each group
Was assigned an SUV to clean within a certain time limit. The time limits for the groups were 20
Minutes, 25 minutes, 30 minutes, and 35 minutes. After the time limits for each group had expired,
The owner inspected each SUV and rated the quality of the cleaning job on a scale of 1 to 10. What
Are the possible values of the response variable?

• A)the time limits: 20 min, 25 min, 30 min, 35 min
• B)the number of employees in each group: 5
• C)the number of groups: 4
• D)the quality ratings: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

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Definitions:

Cannabis

Substance produced from the varieties of the hemp plant, Cannabis sativa. It causes a mixture of hallucinogenic, depressant, and stimulant effects.

Illegal

Activities or actions that are prohibited by law or statute, subject to penalties or sanctions.

Marijuana

A psychoactive drug from the Cannabis plant used for medical or recreational purposes, known for effects such as relaxation and altered perception.

Medical Reasons

Conditions or circumstances pertaining to health that necessitate a specific course of treatment or consideration.