A new machine is set or calibrated to fill tubes of toothpaste at precisely 6.75 ounces. Then, once the machine is running, a sample of 6 tubes is taken every three hours and weighed with the following results: 
What is the range of the samples at 4 pm?
Definitions:
People Person
An individual who is particularly skilled at interacting positively with others, often characterized by strong interpersonal skills and emotional intelligence.
Honesty And Integrity
Moral principles guiding a person to act truthfully and consistently with strong ethical values.
Coercive Power
The capacity to force someone to perform a task or behave in a certain way through threats, punishment, or negative consequences.
Reward Power
The capability of an individual to offer incentives to others for performing certain actions or behaviors.
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