A national manufacturer of ball bearings is experimenting with two different processes for
Producing precision ball bearings. It is important that the diameters be as close as possible to an
Industry standard. The output from each process is sampled and the average error from the industry
Standard is calculated. The results are presented below: 
The researcher is interested in determining whether there is evidence that the two processes yield
Different average errors.
What is the computed value of t?
Definitions:
Life Span
The maximum duration of life of a living organism or the period during which an individual is alive, from birth to death.
Violent As An Adult
Refers to exhibiting behaviors that inflict harm onto others or self, often seen in individuals with certain unresolved issues from earlier in life.
Mean To
To convey or signify a particular intent, especially in communication, implying the underlying purpose or intention behind words or actions.
Family's Pet Dog
A dog owned by a family that serves as a companion or household pet.
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