A Small Business Owner Has Two Fast Food Restaurants

question 2

Multiple Choice

A small business owner has two fast food restaurants. The owner wants to determine if there is any difference in the variability of service times at the drive-thru window of each restaurant. A sample of size n = 9 is taken from each restaurant's drive-thru window. To perform a hypothesis test using the 0.05 level of significance the critical value is:

• A) 3.438
• B) 3.197
• C) 4.026
• D) 4.433

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Energetic

Exhibiting or involving a high level of energy or activity.

Cocaine

An addictive and potent stimulant made from coca plant leaves, renowned for inducing feelings of euphoria.

Alcohol

A psychoactive substance that is consumed in beverages and acts as a central nervous system depressant, affecting mood and behavior.

Physically Dependent

A physiological state of adaptation to a substance, leading to withdrawal symptoms when that substance is no longer ingested.